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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25de3f5c46ad24bf594fc6c259252f17fa429362cb8c28d64943aa37cbda1f4f. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


PivotC2


Vendor detections: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25de3f5c46ad24bf594fc6c259252f17fa429362cb8c28d64943aa37cbda1f4f
SHA3-384 hash: 843d959c93afad16222fbb4d7e740351b19cc1aa003447cf34057ad02a3eed7c2bbdba71a3ee10eb1792c8a358e7ff6d
SHA1 hash: 20d141ec958e0e4f50f2f7e7fd2184a5630f8a89
MD5 hash: 1b253bdc38bb3102babf081fe4d03d7d
humanhash: uranus-green-virginia-summer
File name:c2server.js
Download: download sample
Signature PivotC2
Create hunting rule
File size:19'006 bytes
First seen:2026-09-14 07:00:58 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:+9ZcV4+4wln0sqE7xWkKQVDLTsF68RwxUA9BaiQfAFAeRn6d5Q32mz8O8mNMK1hm:+9TY06YkN5VnWr61dD/9tQ
TLSH T11B82520A7EEF0635046AD18A9F7B1001EB36C1173545D918BABE53CA9FC8CAC569CEF4
Magika javascript
Reporter SOCRadarSTRU
Tags:js PivotC2 STRU


Avatar
SOCRadarSTRU
🚨 CVE-2025-25249 Exploitation Delivers PivotC2, a FortiGate Post-Exploitation RAT | SOCRadar STRU IOC

SOCRadar Threat Research Unit (STRU) identified with high confidence exploitation of CVE-2025-25249, a heap-based buffer overflow vulnerability in FortiOS and FortiSwitchManager cw_acd daemon. Successful exploitation delivers PivotC2, a Node.js Remote Access Trojan (RAT) designed specifically as a FortiGate post-exploitation tool. PivotC2 supports features such as interactive shells, tunneling, network scanning, and configuration harvesting.

📚 Source: https://socradar.io/blog/cve-2025-25249-pivotc2-fortigate-rat/

🔍 IOC Reference:
Full IOC list available on the SOCRadar platform: https://platform.socradar.com/

Intelligence

File Origin
# of uploads :
1
# of downloads :
158
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated repaired
Link:
https://www.filescan.io/uploads/6aa79bbc577ef249032441a7/reports/6886d139-aad0-424c-a686-f042b975d71e/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/25de3f5c46ad24bf594fc6c259252f17fa429362cb8c28d64943aa37cbda1f4f
Verdict:
Unknown
File Type:
js
Link:
https://opentip.kaspersky.com/25de3f5c46ad24bf594fc6c259252f17fa429362cb8c28d64943aa37cbda1f4f/results?tab=lookup
Score:
0%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/25de3f5c46ad24bf594fc6c259252f17fa429362cb8c28d64943aa37cbda1f4f
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25de3f5c46ad24bf594fc6c259252f17fa429362cb8c28d64943aa37cbda1f4f/
Threat name:
Text.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-09-14 07:01:54 UTC
File Type:
Text (JavaScript)
AV detection:
3 of 24 (12.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=expd6xcgvusl6wkpy3bfsjjpc75efe3czogcrvsjiovdps62d5hq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
execution
Link:
https://tria.ge/reports/260914-htchratvht/
Behaviour
Command and Scripting Interpreter: JavaScript
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/25de3f5c46ad24bf594fc6c259252f17fa429362cb8c28d64943aa37cbda1f4f

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:testlumma
Create hunting rule

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments