MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6f913923e9c8845b3c1fa47035e3bd3c0c1cbab3660d01d90fae3ec8801cb37. 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: 10


Intelligence 10 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6f913923e9c8845b3c1fa47035e3bd3c0c1cbab3660d01d90fae3ec8801cb37
SHA3-384 hash: c9cf4ba12cdd54856d57f21fecde0e4a2754ff094eb502c12ff2f15b70094d73fb8ff226f18b0b8c4f2c2a481fd0596b
SHA1 hash: 5ff200a354bc30150eed4b0308593eee4a5f165a
MD5 hash: 903e59a545d18dabbabb75e89bdf3895
humanhash: october-lion-wyoming-bacon
File name:pXdN91.mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:143'874 bytes
First seen:2026-02-03 23:56:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:+mFjEQ715OgoNedio+ZpyjVchJpX6ipZ7gVi0DrbD3ZpMdkmk3cpiBAGHBZO:5aDrcf/zZ2kmk3cpiBzHBZO
TLSH T11BE3A52E7E22ABBFE169823107F35F70879521E227A19385E26CD71C5EB124D1C5FB90
telfhash t17a21001662ba8a6d2ff34a74acbc43b125502a237311bf71bf19c5c8553f002b52adcb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Dropper.Mirai-7138865-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Connection attempt
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Link:
https://www.filescan.io/uploads/69828b5b2ffccda097675657/reports/002ab418-3228-4db5-8c67-36690aef49ce/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
40
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b6f913923e9c8845b3c1fa47035e3bd3c0c1cbab3660d01d90fae3ec8801cb37
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 185.242.3.144:6149
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Gafgyt.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/b6f913923e9c8845b3c1fa47035e3bd3c0c1cbab3660d01d90fae3ec8801cb37/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8aedbe2b-b5cc-4166-a641-ee94c13e7ef6
Behavior Graph:
Download SVG
%3 guuid=ee731f2e-1b00-0000-2670-d7bfbb0a0000 pid=2747 /usr/bin/sudo guuid=b4e8e930-1b00-0000-2670-d7bfc20a0000 pid=2754 /tmp/sample.bin guuid=ee731f2e-1b00-0000-2670-d7bfbb0a0000 pid=2747->guuid=b4e8e930-1b00-0000-2670-d7bfc20a0000 pid=2754 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/13872384-280e-461a-9621-dc5c4402601e
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1862895
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Detected Mirai
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
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862895 Sample: pXdN91.mips.elf Startdate: 04/02/2026 Architecture: LINUX Score: 100 21 185.242.3.144, 51634, 6149 ATOM3-ASUA Ukraine 2->21 23 daisy.ubuntu.com 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 5 other signatures 2->31 8 pXdN91.mips.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 33 Opens /proc/net/* files useful for finding connected devices and routers 8->33 13 pXdN91.mips.elf 8->13         started        15 pXdN91.mips.elf 8->15         started        17 pXdN91.mips.elf 8->17         started        process6 process7 19 pXdN91.mips.elf 13->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b6f913923e9c8845b3c1fa47035e3bd3c0c1cbab3660d01d90fae3ec8801cb37
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6f913923e9c8845b3c1fa47035e3bd3c0c1cbab3660d01d90fae3ec8801cb37/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b6f913923e9c8845b3c1fa47035e3bd3c0c1cbab3660d01d90fae3ec8801cb37
Threat name:
Linux.Backdoor.DemonBot
Create hunting rule
Status:
Malicious
First seen:
2026-02-03 18:41:00 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w34rher6tseelm6b7jdqgxr32pamds5lgzqnahmq7lr6zcabzm3q._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/260203-3zns7aet6h/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads system network configuration
Enumerates running processes
Reads system routing table
Malware Config
C2 Extraction:
185.242.3.144:6149
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/b6f913923e9c8845b3c1fa47035e3bd3c0c1cbab3660d01d90fae3ec8801cb37

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_mortem_qbot_gafgyt
Create hunting rule
Author:cip
Description:Some strings that stand out from a publicly-available botnet source code (Mortem-qBot-Botnet-Src)
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

sh 3eccc5f786b95dc991aab99a98414d03f7033154ce8c682079e15f7dbb27735b

Gafgyt

elf b6f913923e9c8845b3c1fa47035e3bd3c0c1cbab3660d01d90fae3ec8801cb37

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3771719/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 3eccc5f786b95dc991aab99a98414d03f7033154ce8c682079e15f7dbb27735b
  
Dropped by
MD5 5cb765ed8ea6ff5339db68b0c1827357
  
Dropped by
SHA256 e7a0beca973d5faf3390c75dfee16c4b2fe50920250b110ec41103cbb8a5a614
  
Dropped by
MD5 1f686c8d7ed8b6f0e9b2a56c16cddc05
  
Dropped by
SHA256 4714a6681225bd25e3c9eee967bf9305f655f61fecc502270fbc177acd0ebc1c
  
Dropped by
MD5 079688a05e660343a5a701c6342d4a7b
  
URLhaus
https://urlhaus.abuse.ch/url/3771724/
  
URLhaus
https://urlhaus.abuse.ch/url/3771729/
  
URLhaus
https://urlhaus.abuse.ch/url/3771730/

Comments