YARA · Volexity threat-intel
VOLEXITY_Hacktool_Py_Pysoxy
SOCKS5 proxy tool used to relay connections.
- Author
- threatintel@volexity.com
- Date
- 2024-01-09
- Score / Quality
- 75 / 80
What this rule detects
SOCKS5 proxy tool used to relay connections.
It defines 5 patterns (5 text, 0 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
rule VOLEXITY_Hacktool_Py_Pysoxy : FILE MEMORY
{
meta:
= "SOCKS5 proxy tool used to relay connections."
= "threatintel@volexity.com"
= "88094b55-784d-5245-9c40-b1eebf0e6e72"
= "2024-01-09"
= "2024-01-09"
= "TIB-20240109"
= "https://github.com/volexity/threat-intel/blob/3a9d0b52459877ee866a9a0ba06e60059b778c77/2024/2024-01-10 Ivanti Connect Secure/indicators/yara.yar#L87-L114"
= "https://github.com/volexity/threat-intel/blob/3a9d0b52459877ee866a9a0ba06e60059b778c77/LICENSE.txt"
= "e192932d834292478c9b1032543c53edfc2b252fdf7e27e4c438f4b249544eeb"
= "f73e9d3c2f64c013218469209f3b69fc868efafc151a7de979dde089bfdb24b2"
= 75
= 80
= "FILE, MEMORY"
= "all"
= "all"
= "file,memory"
= "critical"
= "See license at https://github.com/volexity/threat-intel/blob/main/LICENSE.txt"
= 10065
= 3
strings:
$s1 = "proxy_loop" ascii
$s2 = "connect_to_dst" ascii
$s3 = "request_client" ascii
$s4 = "subnegotiation_client" ascii
$s5 = "bind_port" ascii
condition:
all of them
}
Strings (5 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $s1 | text | "proxy_loop" | ascii |
| $s2 | text | "connect_to_dst" | ascii |
| $s3 | text | "request_client" | ascii |
| $s4 | text | "subnegotiation_client" | ascii |
| $s5 | text | "bind_port" | ascii |
Condition
all of themIn plain words (Heuristic)
- All patterns in the rule must match.
Test this rule in your browser
Drop a file to scan it with this rule using YARA-X compiled to WebAssembly. Nothing is uploaded.
Sample hashes
Hashes of samples the author lists in the rule's meta (look them up in your threat-intelligence platform).
- e192932d834292478c9b1032543c53edfc2b252fdf7e27e4c438f4b249544eeb
Licence & attribution
Author: threatintel@volexity.com
Source repository: Volexity threat-intel @ 3a9d0b5245
Licence: BSD 2-Clause License (stated in the rule's own meta)
“See license at https://github.com/volexity/threat-intel/blob/main/LICENSE.txt”
Copyright notice: Copyright 2022 by Volexity, Inc.
Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.
Rule id: 88094b55-784d-5245-9c40-b1eebf0e6e72
Metadata
| os | all |
|---|---|
| os_arch | all |
| scan_context | file,memory |
| severity | critical |
| rule_id | 10065 |
| version | 3 |
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