MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41bac7736e8953e15879a3684196047db9a6522b7dc2815b94ad6c5257ce6043. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41bac7736e8953e15879a3684196047db9a6522b7dc2815b94ad6c5257ce6043
SHA3-384 hash: cfc07165dc045fa612d75145b32567074fa149d04416b18e684baebd2503b6843a2fed9b5f2c63104b9bc33b4a830fa4
SHA1 hash: 6d8b144d8c70106ac6f3a94cc315de6ee175d196
MD5 hash: 56be756ea49f4cf7c66d3cdf417e51a0
humanhash: bravo-fillet-alaska-rugby
File name:mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:85'416 bytes
First seen:2026-01-20 13:32:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:y+DyqcySG1WfQ/u2VDEydaETdJoe4zSEEUW:ycc9UWYVDc0dJE3Y
TLSH T1E683765E6D218FEDF7A886304BB78E31A69933D637E0C685E25CD9002F6434D641FBA4
telfhash t138215b18883823f497b11cde6becfb76e4a171df46226e378d00e9ae9a1dd464d01c2c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/696f83f25db9ae47708a32e5/reports/3b596a06-7cf8-4366-b3e2-340750012a01/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-20T10:00:00Z UTC
Last seen:
2026-01-20T13:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/41bac7736e8953e15879a3684196047db9a6522b7dc2815b94ad6c5257ce6043/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/50f229dc-3c88-4ee1-8f74-88be4e41ed76
Behavior Graph:
Download SVG
%3 guuid=a60d9d60-1600-0000-5edf-ccebbc0c0000 pid=3260 /usr/bin/sudo guuid=802a7e62-1600-0000-5edf-ccebc20c0000 pid=3266 /tmp/sample.bin guuid=a60d9d60-1600-0000-5edf-ccebbc0c0000 pid=3260->guuid=802a7e62-1600-0000-5edf-ccebc20c0000 pid=3266 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ae1d5f47-309c-4b0a-826f-d49f07942ed4
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1853937
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1853937 Sample: mips.elf Startdate: 20/01/2026 Architecture: LINUX Score: 68 114 Antivirus / Scanner detection for submitted sample 2->114 116 Multi AV Scanner detection for submitted file 2->116 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 systemd accounts-daemon 2->15         started        18 23 other processes 2->18 process3 file4 21 gdm3 gdm-session-worker 11->21         started        23 gdm3 gdm-session-worker 11->23         started        33 3 other processes 11->33 25 gpu-manager sh 13->25         started        27 gpu-manager sh 13->27         started        29 gpu-manager sh 13->29         started        35 5 other processes 13->35 120 Reads system files that contain records of logged in users 15->120 31 accounts-daemon language-validate 15->31         started        112 /var/log/wtmp, data 18->112 dropped 122 Sample tries to kill multiple processes (SIGKILL) 18->122 124 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->124 37 6 other processes 18->37 signatures5 process6 process7 39 gdm-session-worker gdm-wayland-session 21->39         started        41 gdm-session-worker gdm-x-session 23->41         started        43 sh grep 25->43         started        45 sh grep 27->45         started        47 sh grep 29->47         started        49 language-validate language-options 31->49         started        51 sh grep 35->51         started        55 4 other processes 35->55 53 mips.elf 37->53         started        process8 57 gdm-wayland-session dbus-run-session 39->57         started        59 gdm-x-session dbus-run-session 41->59         started        61 gdm-x-session Xorg Xorg.wrap Xorg 41->61         started        63 gdm-x-session Default 41->63         started        65 language-options sh 49->65         started        process9 67 dbus-run-session dbus-daemon 57->67         started        70 dbus-run-session gnome-session gnome-session-binary 1 57->70         started        72 dbus-run-session dbus-daemon 59->72         started        74 dbus-run-session gnome-session gnome-session-binary 59->74         started        76 Xorg sh 61->76         started        78 sh locale 65->78         started        80 sh grep 65->80         started        signatures10 118 Sample reads /proc/mounts (often used for finding a writable filesystem) 67->118 82 dbus-daemon 67->82         started        84 dbus-daemon 67->84         started        86 dbus-daemon 67->86         started        96 4 other processes 67->96 88 gnome-session-binary sh gnome-shell 70->88         started        90 gnome-session-binary session-migration 70->90         started        92 gnome-session-binary gnome-session-check-accelerated 74->92         started        94 sh xkbcomp 76->94         started        process11 process12 98 dbus-daemon false 82->98         started        100 dbus-daemon false 84->100         started        102 dbus-daemon false 86->102         started        104 dbus-daemon false 96->104         started        106 dbus-daemon false 96->106         started        108 dbus-daemon false 96->108         started        110 dbus-daemon false 96->110         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/41bac7736e8953e15879a3684196047db9a6522b7dc2815b94ad6c5257ce6043
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41bac7736e8953e15879a3684196047db9a6522b7dc2815b94ad6c5257ce6043/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-20 13:33:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ig5mo43orfj6cwdzunuedfqepw42murlpxbicw4uvvwfev6ombbq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260120-qs85bsdw2g/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Unexpected DNS network traffic destination
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2986ca6e-7925-4d77-b537-4e539934a6e0
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/41bac7736e8953e15879a3684196047db9a6522b7dc2815b94ad6c5257ce6043

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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: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 41bac7736e8953e15879a3684196047db9a6522b7dc2815b94ad6c5257ce6043

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3745419/
  
Delivery method
Distributed via web download

Comments