Analysis
- max time kernel
148s - max time network
151s - platform
debian-12_armhf - resource
debian12-armhf-20260513-en - resource tags
arch:armhfimage:debian12-armhf-20260513-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem - submitted
28/10/2026, 10:48
Static task
static1
Behavioral task
behavioral1
Sample
arm7.elf
Resource
debian12-armhf-20260513-en
5 signatures
150 seconds
General
- Target arm7.elf
- Size 353KB
- Sample261028-mwbfpazzft
- SHA256 d66d307c7f2ea700800ad4bd780cb22381b489a338ea2f292a798ed3c95a4cac
- MD5 29106c523c721d623b9be0ab0eb65d66
- SHA1 3d626b08f18550a570f5babe2aad10d44770bd6b
- SHA512 a3e839edb1d127dacaa021d05e48ff25c94133ae087b1614fa0ea380ae7bc2abca470b805b63473a8e329c07b8d141d4a36319fd025723538e7d21de062362d3
- SSDEEP 6144:T09jmTLBJieNGs/CjS5Zlz3jTkwvtEftiKua9TE:rTF/NGsKj0dVE1Qa9TE
- TLSH T1D174FA88A1F1E7DED2D4EA75B319780D3B630736B0D73146A51EAA3323EB1450AFD921
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
description ioc Process File opened for modification /dev/watchdog arm7.elf File opened for modification /dev/misc/watchdog arm7.elf - Traces itself 1 IoCs
Traces itself to prevent debugging attempts
pid Process 799 arm7.elf - Unexpected DNS network traffic destination 10 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 192.0.2.14 Destination IP 198.51.100.42 Destination IP 192.0.2.201 Destination IP 198.51.100.13 Destination IP 192.0.2.14 Destination IP 198.51.100.42 Destination IP 203.0.113.77 Destination IP 198.51.100.13 Destination IP 203.0.113.77 Destination IP 192.0.2.201 - Changes its process name 4 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself dhcpd 821 arm7.elf Changes the process name, possibly in an attempt to hide itself [kworker/u:1] 821 arm7.elf Changes the process name, possibly in an attempt to hide itself dbus-daemon 824 arm7.elf Changes the process name, possibly in an attempt to hide itself [ext4-rcvy] 827 arm7.elf -
description ioc Process File opened for reading /proc/1/comm arm7.elf File opened for reading /proc/self/exe arm7.elf File opened for reading /proc/self/status arm7.elf