this post was submitted on 19 Sep 2023
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Chinese hackers have unleashed a never-before-seen Linux backdoor (arstechnica.com)
submitted 1 year ago by [email protected] to c/[email protected]
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Chinese hackers have unleashed a never-before-seen Linux backdoor::SprySOCKS borrows from open source Windows malware and adds new tricks.

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[–] [email protected] 24 points 1 year ago* (last edited 1 year ago)

SprySOCKS Capabilities:

   ID	     NOTES
  • 0x09 Gets machine information
  • 0x0a Starts interactive shell
  • 0x0b Writes data to interactive shell
  • 0x0d Stops interactive shell
  • 0x0e Lists network connections (parameters: “ip”, “port”, “commName”, “connectType”)
  • 0x0f Sends packet (parameter: “target”)
  • 0x14, 0x19 Sends initialization packet
  • 0x16 Generates and sets clientid
  • 0x17 Lists network connections (parameters: “tcp_port”, “udp_port”, “http_port”, “listen_type”, “listen_port”)
  • 0x23 Creates SOCKS proxy
  • 0x24 Terminates SOCKS proxy
  • 0x25 Forwards SOCKS proxy data
  • 0x2a Uploads file (parameters: “transfer_id”, “size”)