General
- Target reaver.mips.elf
- Size 73KB
- Sample260828-ybyw2asvbv
- SHA256 9709f5f5bd7b670a2a79d309c1110b25ffe81a5b06aaf90dd0a3a3701907a046
- MD5 59677766df78c5b7936dd302f999687d
- SHA1 ca480c3ea30b194ce80bce4c27bd1f81b4b19a99
- SHA512 a2e8d308d7d96521030af790abb14d6f50381a9955e4b3c324af4f3734428f6b3f9b762931fd002a3b78cb8df772774fbe19a4d0418b1f09c42f52d8933450a2
- SSDEEP 1536:r1ttD5VVZegaJRrhiwTOzlXP1aMRjlV++wU6cnFrV1c2:r1tt/VIxhFCzXRH+nWJV19
- TLSH T1A573027A280541F0CE6BC67CC0AD4364ADFC173FE297CA46B7D149D78A4C0DB56C6A89
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
reaver.mips.elf
Resource
debian9-mipsbe-20260513-en
Malware Config
Targets
-
- Target reaver.mips.elf
- Size 73KB
- SHA256 9709f5f5bd7b670a2a79d309c1110b25ffe81a5b06aaf90dd0a3a3701907a046
- MD5 59677766df78c5b7936dd302f999687d
- SHA1 ca480c3ea30b194ce80bce4c27bd1f81b4b19a99
- SHA512 a2e8d308d7d96521030af790abb14d6f50381a9955e4b3c324af4f3734428f6b3f9b762931fd002a3b78cb8df772774fbe19a4d0418b1f09c42f52d8933450a2
- SSDEEP 1536:r1ttD5VVZegaJRrhiwTOzlXP1aMRjlV++wU6cnFrV1c2:r1tt/VIxhFCzXRH+nWJV19
- TLSH T1A573027A280541F0CE6BC67CC0AD4364ADFC173FE297CA46B7D149D78A4C0DB56C6A89
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies the dynamic linker configuration file
Malware can modify the configuration file of the dynamic linker to preload malicous libraries with every executed process.
-
Deletes itself
-
Modifies the /etc/hosts DNS resolution file
Modifying the /etc/hosts name-resolution file changes IP routing, which can facilitate traffic hijacking or the blocking of (security update) endpoints.
-
Creates/modifies Cron job
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
-
Creates/modifies environment variables
Creating/modifying environment variables is a common persistence mechanism.
-
Modifies systemd
Adds/ modifies systemd service files. Likely to achieve persistence.
-
Modifies Bash startup script
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
4XDG Autostart Entries
1Boot or Logon Initialization Scripts
2RC Scripts
2Create or Modify System Process
1Systemd Service
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
2Dynamic Linker Hijacking
1Path Interception by PATH Environment Variable
1Scheduled Task/Job
1Cron
1Privilege Escalation
Boot or Logon Autostart Execution
4XDG Autostart Entries
1Boot or Logon Initialization Scripts
2RC Scripts
2Create or Modify System Process
1Systemd Service
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
2Dynamic Linker Hijacking
1Path Interception by PATH Environment Variable
1Scheduled Task/Job
1Cron
1Defense Evasion
Hijack Execution Flow
2Dynamic Linker Hijacking
1Path Interception by PATH Environment Variable
1