Analysis
- max time kernel
142s - max time network
54s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
12/06/2024, 13:19
Behavioral task
behavioral1
Sample
a0cd5b3741a4d412311d7cb08f54701b_JaffaCakes118.pdf
Resource
win7-20231129-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
a0cd5b3741a4d412311d7cb08f54701b_JaffaCakes118.pdf
Resource
win10v2004-20240508-en
5 signatures
150 seconds
General
- Target a0cd5b3741a4d412311d7cb08f54701b_JaffaCakes118.pdf
- Size 58KB
- Sample240612-qkmalaweka
- SHA256 e22530a983e36c3eab750753b17c6449268c90bba75f31c52574a8967b02a3dc
- MD5 a0cd5b3741a4d412311d7cb08f54701b
- SHA1 5cd4176f33ca944f2c67814bd00ffc70c6bc885d
- SHA512 ec6615171a3c5570992bcec3b20dcfa09d8066ee906929fc0bb265f0493f10a0c5988005a1c7645d3ff22940941a430b0bf32f403dd21968d4eb61fb6af7727f
- SSDEEP 1536:wGFfZDZClEoX2Ji94dZDACq6G6lVUs0x0W5Go8GxFIP:9FfZVeEoIq6Siz0x0/sxW
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 432 AcroRd32.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 432 AcroRd32.exe 432 AcroRd32.exe 432 AcroRd32.exe 432 AcroRd32.exe 432 AcroRd32.exe 432 AcroRd32.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 432 wrote to memory of 4632 432 AcroRd32.exe 81 PID 432 wrote to memory of 4632 432 AcroRd32.exe 81 PID 432 wrote to memory of 4632 432 AcroRd32.exe 81 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1948 4632 RdrCEF.exe 82 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83 PID 4632 wrote to memory of 1860 4632 RdrCEF.exe 83
Processes
-
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\a0cd5b3741a4d412311d7cb08f54701b_JaffaCakes118.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
PID:4632 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=961BD5AFA97A7FEFB836EFEC232F8D27 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1948
-
-
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=C0FBB4E44EDA94C7144A550FEC8BB313 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=C0FBB4E44EDA94C7144A550FEC8BB313 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:1860
-
-
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=9FC6664902A6B8F56AC0B5B703689765 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1196
-
-
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=6E28EB7A3209E98D14F3C254A0BC73E3 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=6E28EB7A3209E98D14F3C254A0BC73E3 --renderer-client-id=5 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job /prefetch:13⤵PID:5324
-
-
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=D92E98493DC7702CAE319B44902DC98B --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1712
-
-
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=6940CD0D8F45B0195B290D914379B04F --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=6940CD0D8F45B0195B290D914379B04F --renderer-client-id=7 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job /prefetch:13⤵PID:1432
-
-
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=6DB99EA35360BF515B7AF9408B32413E --mojo-platform-channel-handle=2948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5144
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
- Size 64KB
- SHA256 5d0a9bce3c110adf55f3921e6d98801a20b313abcf070df0a82749532f245203
- MD5 6c328daa90c8dce36dc818dcfdd09d39
- SHA1 865d933e8a19322ad26fbb25551c0e79b1ea0fcc
- SHA512 368e2a68c7e3379d3a8d4079d7a6a9541389a0d6d7dcfad2ca84309473c437d9fd3757494d53ba1b9d3f8abd8e795dabf115b41da7f382c36a98555da8a8628d
- SSDEEP 384:yeMdThP2tELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:22+elZsLQCZsL3hUS4
- MD5 SHA1 SHA512 SSDEEP