MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4854e6a3a95d83dd16aee1c9695602a1978c0aaf8911d3d439d9b39bf00cc2d. 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


Gafgyt


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4854e6a3a95d83dd16aee1c9695602a1978c0aaf8911d3d439d9b39bf00cc2d
SHA3-384 hash: cf09b9e075399cdb211a83eaf02652d429a17965c4c2ed20faf11b9190de2c8ab41e096bbe459d65f3ad2912836a46aa
SHA1 hash: 69abb377ab22ed26023ca1538c9c9d9d3d1a8b74
MD5 hash: d5b22203a3af182b41e2a48229ecedf1
humanhash: hotel-ack-fanta-carpet
File name:mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:103'120 bytes
First seen:2025-09-01 20:45:24 UTC
Last seen:2025-09-08 16:16:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:w9jJzv1Yj3++JFshB4k0timY1M30t17ZBmXB4ZqJuTzsULKjpNw4ezZJNAMX:w9Yju+JFshikSxAZs2ToULKjpNCNAMX
TLSH T16AA3C61E7E228FBDF669C33487B74E31979933D626E1C681D29CD6041E6034E641FBA8
telfhash t125216f18493813f097b51cdd6bedfb76e16170df46226d378d00e8adaa2de824d01c1c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
3
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/68b605f81c81c34281dacc63/reports/747c8bcf-74f4-49c7-bdc1-c0e20139bbd9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b4854e6a3a95d83dd16aee1c9695602a1978c0aaf8911d3d439d9b39bf00cc2d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-01T18:58:00Z UTC
Last seen:
2025-09-01T18:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b4854e6a3a95d83dd16aee1c9695602a1978c0aaf8911d3d439d9b39bf00cc2d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/059a83f9-80f1-4cd9-bd7f-c680f95e69bc
Behavior Graph:
Download SVG
%3 guuid=bf941f32-1800-0000-4853-81502a0d0000 pid=3370 /usr/bin/sudo guuid=0371c433-1800-0000-4853-8150310d0000 pid=3377 /tmp/sample.bin guuid=bf941f32-1800-0000-4853-81502a0d0000 pid=3370->guuid=0371c433-1800-0000-4853-8150310d0000 pid=3377 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/aec30d82-7d96-4f6e-b406-3b1a28e207a1
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1769113
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b4854e6a3a95d83dd16aee1c9695602a1978c0aaf8911d3d439d9b39bf00cc2d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4854e6a3a95d83dd16aee1c9695602a1978c0aaf8911d3d439d9b39bf00cc2d/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-01 20:45:54 UTC
File Type:
ELF32 Big (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wscu42r2sxmd3ulk5yojnflafimxrqfk7cir2pkdtwnttpyazqwq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250901-zj244awvcv/
Behaviour
System Network Configuration Discovery
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7cde1c96-5b8e-4af2-8926-346795d5ee9e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b4854e6a3a95d83dd16aee1c9695602a1978c0aaf8911d3d439d9b39bf00cc2d

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Gafgyt

elf b4854e6a3a95d83dd16aee1c9695602a1978c0aaf8911d3d439d9b39bf00cc2d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3612283/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3610832/

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