Analysis
- max time kernel
1s - max time network
130s - platform
ubuntu-18.04_amd64 - resource
ubuntu1804-amd64-20260126-en - resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20260126-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system - submitted
23/04/2026, 02:15
Behavioral task
behavioral1
Sample
triangle
Resource
ubuntu1804-amd64-20260126-en
8 signatures
150 seconds
General
- Target triangle
- Size 25KB
- Sample260423-cpr5ragv4z
- SHA256 455ab200b69db0f3d04203b7468eff43e328375510211400c2583e8063e6568a
- MD5 641ce036a308dc4df7a63ccdb142e71f
- SHA1 82698410414f89976eab1c1353109aee3d1b94c5
- SHA512 143a4b99450a771f838890584239c28de29bcdb1c15f8fa35a4baf37bd3448e53222abde978c78465d0eed2323ad2483b5521b488c37f30c4ddf1e3af7893621
- SSDEEP 192:RnxzjwsWskaDanX6JENuZYhz0h+fcfLBjDSc8CkjPnktjmEH/6Ru4HI2E2jMixV3:BWskamFsqGhR9jBkrkUw/eVEIV6uD
- TLSH T14CC2D80AB791CD3EC4CAC330589B867875B4A0F4EB2393273744777929427989F1E69B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Contains strings common to LOLSquad DDoS tools 2 IoCs
Resembles a range of public tools written in C intended for DDoS attacks.
resource yara_rule behavioral1/files/fstream-1.dat lolsquad_ddos behavioral1/files/fstream-4.dat lolsquad_ddos - ladvix 1 IoCs
Detects Ladvix payload
resource yara_rule behavioral1/files/fstream-4.dat ladvix - Executes dropped EXE 1 IoCs
ioc pid Process /tmp/fileDpOU8S 1532 triangle - Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
description ioc Process File opened for modification /etc/cron.hourly/0 triangle - Writes file to system bin folder 1 IoCs
description ioc Process File opened for modification /bin/ls triangle -
description ioc Process File opened for reading /proc/self/exe triangle - Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/fileDpOU8S triangle
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path /etc/cron.hourly/0
- Size 92B
- SHA256 982f9e0f089b91ba79df723435099df15c72e1201a45010ee60226ab136c93bf
- MD5 3f006f7f81fc17be7f4a0d3da0fad5de
- SHA1 97a94d3d0654c6551057af3809b52572bd7f9f5d
- SHA512 97d2ac0057427b940ada7c0fc805c1966e2535c3c3767ca85fef4a7e0fdc9d4ef9eb133530408b1e439df067881cb317e948ad9bfd487e958a04c97d9db978e0
- TLSH T1E1B012E9A4245D01304F8818318E081DC48316EE3C85222D84874CCB80041853000BF8
- MD5 SHA1 SHA512 TLSH
- Path /tmp/fileDpOU8S
- Size 17KB
- SHA256 1146f9509c61f91e0bdccee0854c765478739d73eb6193ba42c88abd02ae85fe
- MD5 a10c76536aa34bb59995db16e4a3f5c6
- SHA1 f4e6b68ebf36aaf7a12085ba58949f53bea44862
- SHA512 195a9edd56c53e704bc42c176f10db55f7107ccd1a049983ca8e25cb452d5a588871dc656cd0f57d085b7761fc90187d75ee5e91b10e48575455e2782e471fd1
- SSDEEP 192:RSc8CkjPnktjmEH/6Ru4HI2E2jMixV6xsDiY2+Y6Si:7krkUw/eVEIV6uD
- TLSH T14082830AB7D1CC3AC4C693345C978BB4B2B4D0F8EB2393132645777A29427C89B5E58A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/fileDpOU8S
- Size 25KB
- SHA256 455ab200b69db0f3d04203b7468eff43e328375510211400c2583e8063e6568a
- MD5 641ce036a308dc4df7a63ccdb142e71f
- SHA1 82698410414f89976eab1c1353109aee3d1b94c5
- SHA512 143a4b99450a771f838890584239c28de29bcdb1c15f8fa35a4baf37bd3448e53222abde978c78465d0eed2323ad2483b5521b488c37f30c4ddf1e3af7893621
- SSDEEP 192:RnxzjwsWskaDanX6JENuZYhz0h+fcfLBjDSc8CkjPnktjmEH/6Ru4HI2E2jMixV3:BWskamFsqGhR9jBkrkUw/eVEIV6uD
- TLSH T14CC2D80AB791CD3EC4CAC330589B867875B4A0F4EB2393273744777929427989F1E69B
- MD5 SHA1 SHA512 SSDEEP TLSH