f6c97b1e2ed02578ca1066c8235ba4f991e645f89012406c639dbccc6582eec8

General

Target

ivsrdavio
Size

134KB
Sample

220425-174s9sbafk
MD5

3849f30b51a5c49e8d1546960cc206c7
SHA1

61c74136534b826059c63221a2373dc0613a47b7
SHA256

f6c97b1e2ed02578ca1066c8235ba4f991e645f89012406c639dbccc6582eec8
SHA512

43d79293d1fbf716111c27e50df95a0860a0d706079625fa2b8a6b57c5ee06fa7b5b6b8c0acae33714a2181686426728513c990534e44b6f03a05dde0629ab86

Score

10^/10

Malware Config

Targets

- Target
  
  ivsrdavio
- Size
  
  134KB
- MD5
  
  3849f30b51a5c49e8d1546960cc206c7
- SHA1
  
  61c74136534b826059c63221a2373dc0613a47b7
- SHA256
  
  f6c97b1e2ed02578ca1066c8235ba4f991e645f89012406c639dbccc6582eec8
- SHA512
  
  43d79293d1fbf716111c27e50df95a0860a0d706079625fa2b8a6b57c5ee06fa7b5b6b8c0acae33714a2181686426728513c990534e44b6f03a05dde0629ab86
Score

10^/10

discovery persistence suricata
- suricata: ET MALWARE JAWS Webserver Unauthenticated Shell Command Execution
  suricata: ET MALWARE JAWS Webserver Unauthenticated Shell Command Execution
  suricata
- suricata: ET MALWARE Mirai Variant User-Agent (Outbound)
  suricata: ET MALWARE Mirai Variant User-Agent (Outbound)
  suricata
- Contacts a large (15977) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Creates a large amount of network flows
  This may indicate a network scan to discover remotely running services.
  discovery
- Modifies the Watchdog daemon
  Malware like Mirai modify the Watchdog to prevent it restarting an infected system.
- Writes file to system bin folder
- Modifies hosts file
  Adds to hosts file used for mapping hosts to IP addresses.
- Writes DNS configuration
  Writes data to DNS resolver config file.
- Enumerates active TCP sockets
  Gets active TCP sockets from /proc virtual filesystem.
- Modifies init.d
  Adds/modifies system service, likely for persistence.
  persistence
- Reads system routing table
  Gets active network interfaces from /proc virtual filesystem.
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Reads system network configuration
  Uses contents of /proc filesystem to enumerate network settings.
- Reads runtime system information
  Reads data from /proc virtual filesystem.
- Writes file to tmp directory
  Malware often drops required files in the /tmp directory.
behavioral1