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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4add06fd7831a8f85ac0fadb1f97c6a36848a6b1107d5551e3a570eed7ea366a. 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


Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4add06fd7831a8f85ac0fadb1f97c6a36848a6b1107d5551e3a570eed7ea366a
SHA3-384 hash: fb57710c5380352dd15d082d91d490f17f2bcb0bd1ba468ee8a740e900d9035438b19148f1d7e4950b69fef729250106
SHA1 hash: d0226bed4b47912f4f213df77e60c7eadad5fb6b
MD5 hash: 29cb2cae99872cd1fe54b6da967f7b19
humanhash: lake-green-hot-river
File name:system
Download: download sample
Signature Mirai
Create hunting rule
File size:144'965 bytes
First seen:2025-10-16 05:31:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:CRPV1hcmytyrMEDXWXF5k6EtL4jRzVndgje8b51D8RMz:CRPhcmy2MZXM/LQRzVndgje8b51D8Ra
TLSH T1F4E32A47D5A19FF7C145B9B669AA69200B05ED120B1F1A8A703C7BF4433F4DEB01EB68
telfhash t11941b5129e7887241ff3a928ecbc86734222562393362e72af3ac0cd54210a4e539d4f
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 :
156
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30541.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Malware.Mirai-9885121-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote threat
Link:
https://www.filescan.io/uploads/68f087b664833d0cfabe407e/reports/10042900-fb8c-4a1f-aa4b-599dd1025598/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-16T03:45:00Z UTC
Last seen:
2025-10-16T08:20:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.fz HEUR:Backdoor.Linux.Gafgyt.cq HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Gafgyt.a
Link:
https://opentip.kaspersky.com/4add06fd7831a8f85ac0fadb1f97c6a36848a6b1107d5551e3a570eed7ea366a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4a8fe1ff-3399-495e-963e-b38cce4b39f2
Behavior Graph:
Download SVG
%3 guuid=940949a2-1700-0000-3340-969a120d0000 pid=3346 /usr/bin/sudo guuid=5b222ea4-1700-0000-3340-969a160d0000 pid=3350 /tmp/sample.bin guuid=940949a2-1700-0000-3340-969a120d0000 pid=3346->guuid=5b222ea4-1700-0000-3340-969a160d0000 pid=3350 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b6afb1cf-5a2e-453e-a38f-050b78a4d32c
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1796252
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1796252 Sample: system.elf Startdate: 16/10/2025 Architecture: LINUX Score: 80 45 176.65.139.133, 33126, 65481 PALTEL-ASPALTELAutonomousSystemPS Germany 2->45 47 169.254.169.254, 80 USDOSUS Reserved 2->47 49 daisy.ubuntu.com 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Gafgyt 2->55 57 2 other signatures 2->57 9 system.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 signatures5 59 Opens /proc/net/* files useful for finding connected devices and routers 9->59 14 system.elf 9->14         started        16 system.elf 9->16         started        18 system.elf 9->18         started        process6 process7 20 system.elf sh 14->20         started        22 system.elf sh 14->22         started        24 system.elf sh 14->24         started        28 21 other processes 14->28 26 system.elf 16->26         started        process8 30 sh killall 20->30         started        33 sh killall 22->33         started        35 sh killall 24->35         started        37 sh killall 28->37         started        39 sh killall 28->39         started        41 sh killall 28->41         started        43 18 other processes 28->43 signatures9 61 Terminates several processes with shell command 'killall' 30->61
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4add06fd7831a8f85ac0fadb1f97c6a36848a6b1107d5551e3a570eed7ea366a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4add06fd7831a8f85ac0fadb1f97c6a36848a6b1107d5551e3a570eed7ea366a/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/4add06fd7831a8f85ac0fadb1f97c6a36848a6b1107d5551e3a570eed7ea366a
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-10-16 06:03:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jloqn7lyggupqwwa7lnr7f6gunuerjvrcb6vkupduvyo5v7kgzva._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/251016-gj3frahs8h/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5cfbc758-8d0c-46a6-9c4b-80001c52fe82
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/4add06fd7831a8f85ac0fadb1f97c6a36848a6b1107d5551e3a570eed7ea366a

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: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: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

Mirai

elf 4add06fd7831a8f85ac0fadb1f97c6a36848a6b1107d5551e3a570eed7ea366a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576546/
  
Delivery method
Distributed via web download

Comments