General
- Target bin.sh.elf
- Size 300KB
- Sample250310-eb9tra11bv
- SHA256 3569d3964b00a4bbb7a2984254a82bb976859cfd761f4ee6207558c51ccc1495
Malware Config
Targets
-
- Target bin.sh.elf
- Size 300KB
- SHA256 3569d3964b00a4bbb7a2984254a82bb976859cfd761f4ee6207558c51ccc1495
Score9/10-
Contacts a large (11121) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Patched UPX-packed file
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
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Modifies Watchdog functionality
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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Enumerates active TCP sockets
Gets active TCP sockets from /proc virtual filesystem.
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Enumerates running processes
Discovers information about currently running processes on the system
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Modifies init.d
Adds/modifies system service, likely for persistence.
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Reads system routing table
Gets active network interfaces from /proc virtual filesystem.
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Writes file to system bin folder
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UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Boot or Logon Initialization Scripts
1RC Scripts
1Privilege Escalation
Boot or Logon Autostart Execution
1Boot or Logon Initialization Scripts
1RC Scripts
1