Analysis
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max time kernel
149s -
max time network
149s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20250307-en -
resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20250307-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system -
submitted
10/03/2025, 02:02
Behavioral task
behavioral1
Sample
zerx86.elf
Resource
ubuntu2204-amd64-20250307-en
ubuntu-22.04-amd64
6 signatures
150 seconds
General
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Target
zerx86.elf
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Size
45KB
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MD5
c17843bdb7476299eaf606d81b7388c8
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SHA1
85d0bc55f005963f79ff74cf1c165526f4c14f21
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SHA256
54b6884ce916a7fb61d580246410112f100e40fd4a799cafe7de0e1f26c293c6
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SHA512
2e3b6547cc07912aaec377b07e5dcd5bc60caeb11b5027c229cc80a295e7d163cb5ca261a5b6a9132d55196fbec104b457b2803c0270f6b515acd930579b6ce2
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SSDEEP
768:qK9Q8sbsAUkwsUnUZx0+xBrx0NrVk/0aW5Ag+yGQZz6PPjzrKw/YJt31Dxe0/F:L9Q8sbsAUkwsUnCx0+xBrx0Fy875Ag+W
Score
7/10
Malware Config
Signatures
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Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
description ioc File opened for modification /dev/watchdog File opened for modification /dev/misc/watchdog -
Renames itself 1 IoCs
pid 1559 -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 185.181.61.24 -
Enumerates running processes
Discovers information about currently running processes on the system
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Changes its process name 1 IoCs
description ioc pid Changes the process name, possibly in an attempt to hide itself gsd-housekeepin 1559 -
description ioc File opened for reading /proc/12/comm File opened for reading /proc/98/comm File opened for reading /proc/259/comm File opened for reading /proc/675/comm File opened for reading /proc/921/comm File opened for reading /proc/922/comm File opened for reading /proc/1046/comm File opened for reading /proc/1047/comm File opened for reading /proc/633/comm File opened for reading /proc/1058/comm File opened for reading /proc/1149/comm File opened for reading /proc/1175/comm File opened for reading /proc/1195/comm File opened for reading /proc/1236/comm File opened for reading /proc/26/comm File opened for reading /proc/1097/comm File opened for reading /proc/1298/comm File opened for reading /proc/1356/comm File opened for reading /proc/22/comm File opened for reading /proc/521/comm File opened for reading /proc/630/comm File opened for reading /proc/1306/comm File opened for reading /proc/9/comm File opened for reading /proc/737/comm File opened for reading /proc/1037/comm File opened for reading /proc/1054/comm File opened for reading /proc/1095/comm File opened for reading /proc/1118/comm File opened for reading /proc/1549/comm File opened for reading /proc/13/comm File opened for reading /proc/225/comm File opened for reading /proc/1294/comm File opened for reading /proc/4/comm File opened for reading /proc/95/comm File opened for reading /proc/373/comm File opened for reading /proc/410/comm File opened for reading /proc/1270/comm File opened for reading /proc/1303/comm File opened for reading /proc/590/comm File opened for reading /proc/889/comm File opened for reading /proc/1163/comm File opened for reading /proc/1369/comm File opened for reading /proc/82/comm File opened for reading /proc/86/comm File opened for reading /proc/216/comm File opened for reading /proc/1498/comm File opened for reading /proc/11/comm File opened for reading /proc/94/comm File opened for reading /proc/99/comm File opened for reading /proc/424/comm File opened for reading /proc/1026/comm File opened for reading /proc/1488/comm File opened for reading /proc/728/comm File opened for reading /proc/1208/comm File opened for reading /proc/1410/comm File opened for reading /proc/2/comm File opened for reading /proc/21/comm File opened for reading /proc/89/comm File opened for reading /proc/209/comm File opened for reading /proc/599/comm File opened for reading /proc/634/comm File opened for reading /proc/1198/comm File opened for reading /proc/1548/comm File opened for reading /proc/112/comm