MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f3fc8def94daf3a69c6fe855b1425252410aecf6de035b6098f3536af8e1173. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 6f3fc8def94daf3a69c6fe855b1425252410aecf6de035b6098f3536af8e1173
SHA3-384 hash: fa2d726fb5b91faa51204f770e99af26a5f270f297596d98a151303ae67d3433f6ff0bf2c76cf4ac2eda82b8fe490884
SHA1 hash: 56af4fbfc00ddb61a61cb2c13976f49e12029961
MD5 hash: 4271d15eaf145350189f221f6d0210a5
humanhash: island-nine-hawaii-single
File name:X86_64
Download: download sample
Signature Gafgyt
File size:39'844 bytes
First seen:2026-04-22 09:14:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:wqjI+QU11QMcTRdCsC7ERo8FdIonEzws8wIk8Uw/Nsv9sPr:u1dC8o8FOoqwvwI1f/iFur
TLSH T11E03E1AB42B7ED7CD83AADBADA815248AE70F537C9210F6328E4305ADC427541C65DB2
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-22T07:53:00Z UTC
Last seen:
2026-04-22T08:33:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=071dc97c-1e00-0000-0379-c9feb40a0000 pid=2740 /usr/bin/sudo guuid=432b7e7e-1e00-0000-0379-c9feb90a0000 pid=2745 /tmp/sample.bin mprotect-exec net guuid=071dc97c-1e00-0000-0379-c9feb40a0000 pid=2740->guuid=432b7e7e-1e00-0000-0379-c9feb90a0000 pid=2745 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=432b7e7e-1e00-0000-0379-c9feb90a0000 pid=2745->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=4fb1fb7e-1e00-0000-0379-c9febb0a0000 pid=2747 /tmp/sample.bin guuid=432b7e7e-1e00-0000-0379-c9feb90a0000 pid=2745->guuid=4fb1fb7e-1e00-0000-0379-c9febb0a0000 pid=2747 clone guuid=a25afe7e-1e00-0000-0379-c9febc0a0000 pid=2748 /tmp/sample.bin guuid=432b7e7e-1e00-0000-0379-c9feb90a0000 pid=2745->guuid=a25afe7e-1e00-0000-0379-c9febc0a0000 pid=2748 clone guuid=fcc0037f-1e00-0000-0379-c9febd0a0000 pid=2749 /tmp/sample.bin net send-data zombie guuid=a25afe7e-1e00-0000-0379-c9febc0a0000 pid=2748->guuid=fcc0037f-1e00-0000-0379-c9febd0a0000 pid=2749 clone 2cad636d-97c6-5f33-9ded-e08e0e62d44b 176.65.139.115:6999 guuid=fcc0037f-1e00-0000-0379-c9febd0a0000 pid=2749->2cad636d-97c6-5f33-9ded-e08e0e62d44b send: 9B
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1902564 Sample: X86_64.elf Startdate: 22/04/2026 Architecture: LINUX Score: 68 23 176.65.139.115, 33390, 33392, 33394 PALTEL-ASPALTELAutonomousSystemPS Germany 2->23 25 109.202.202.202, 80 INIT7CH Switzerland 2->25 27 3 other IPs or domains 2->27 29 Suricata IDS alerts for network traffic 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 8 X86_64.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 17 X86_64.elf 8->17         started        19 X86_64.elf 8->19         started        process6 process7 21 X86_64.elf 17->21         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-22 09:15:49 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_antiunpack_elf64
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF64

File information


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

Web download

Gafgyt

elf 6f3fc8def94daf3a69c6fe855b1425252410aecf6de035b6098f3536af8e1173

(this sample)

  
Delivery method
Distributed via web download

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