MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 900943f8067c381a00bf655c3e537389fe1f0b32d64d67c64023b7bfe9b74a5b. 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: 8


Intelligence 8 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 900943f8067c381a00bf655c3e537389fe1f0b32d64d67c64023b7bfe9b74a5b
SHA3-384 hash: a2dae0d7062407da3298b7334b5b79db4e0b80e97382345587551c0e56c6d215ab6005ef458e0d7441d747fc30e79c1b
SHA1 hash: b31e3d37cd37933ce853432afdbcee8aef408d07
MD5 hash: f60727438b5af34c2f0dda481086ab76
humanhash: lion-bakerloo-twelve-ceiling
File name:a-r.m-6.Sakura
Download: download sample
Signature Gafgyt
Create hunting rule
File size:121'007 bytes
First seen:2025-12-24 23:23:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:WkYPgPggnAb0JWaY/VfcEDx0dn+mTQOY5NX3cn:lYPgPggI4Wa8cEDW+mTQOY5R3cn
TLSH T16DC32805D5508727C2D3237AE79F825D37325BA4A3DB33215A34BFB82BC27891E39921
telfhash t1b1213002a0faca282bf79920acbc43f106502a2373827f717f0ec6c44537002a979ddb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.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

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

Unix.Dropper.Mirai-7138907-0
Create hunting rule

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

Unix.Trojan.Mirai-7582945-0
Create hunting rule

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

Unix.Trojan.Mirai-9917488-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/694c7628e126b9ff439078d4/reports/d099df00-2d11-487c-8176-c532eb2b8e65/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/900943f8067c381a00bf655c3e537389fe1f0b32d64d67c64023b7bfe9b74a5b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4f382b3f-ca82-40a6-9320-9d40ed5a1218
Behavior Graph:
Download SVG
%3 guuid=8d8a634b-1b00-0000-b3e6-3460b80a0000 pid=2744 /usr/bin/sudo guuid=70c3a54d-1b00-0000-b3e6-3460bf0a0000 pid=2751 /tmp/sample.bin guuid=8d8a634b-1b00-0000-b3e6-3460b80a0000 pid=2744->guuid=70c3a54d-1b00-0000-b3e6-3460bf0a0000 pid=2751 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0c6a0595-f412-4288-9a0c-4577bd1eec93
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1839105
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/900943f8067c381a00bf655c3e537389fe1f0b32d64d67c64023b7bfe9b74a5b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/900943f8067c381a00bf655c3e537389fe1f0b32d64d67c64023b7bfe9b74a5b/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 23:24:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=saeuh6agpq4buaf7mvod4u3trh7b6czs2zgwprsaeo3372nxjjnq._file
Gathering data
Verdict:
Malicious
Tags:
trojan gafgyt botnet Unix.Dropper.Mirai-7138865-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024 botnet_dayzddos
Link:
https://app.threat.zone/submission/ce42dc9a-96fe-4315-88de-2b9c7e933ecf
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:botnet_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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

elf 900943f8067c381a00bf655c3e537389fe1f0b32d64d67c64023b7bfe9b74a5b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3742852/
  
Delivery method
Distributed via web download

Comments