MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a279b3d93b8732fd3cead663a8052814299e902681691cdc4265f920cbee2673. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a279b3d93b8732fd3cead663a8052814299e902681691cdc4265f920cbee2673
SHA3-384 hash: 147976d79f04f8b4a1d0be3edb57b480efa4a03ee7998fb2ed56c00b45a1209ff2f98a07e708ea0baaa4d04d25af3ff8
SHA1 hash: bfb6686e9c6f8a3e90641b4f74cfefb902e15a22
MD5 hash: 5779a36a70e7c679f2f6c520d561c1b8
humanhash: seven-west-cold-missouri
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:77'464 bytes
First seen:2025-12-26 19:50:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:V+AWKWWOngK281Olj8OL8aQccOr9kU9cwK+5tH2lRI0SvqkRp4rKiwT7wX7TRs5x:VCW8hkltHZrou4/RmF5YcMYlGSfCLw
TLSH T1297312D0F38B82A11F115066B1B3514A62BFEFBD7977AC078799C80E520A8C29DD6F17
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 mirai UPX
File size (compressed) :77'464 bytes
File size (de-compressed) :217'368 bytes
Format:linux/arm
Unpacked file: 149be986398f85e8be07585e98baef842ebe112adaf2f89a0c4730244401aeb8

Intelligence

File Origin
# of uploads :
1
# of downloads :
28
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d61740dd-7886-461b-b67b-23541b78b5c9/
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/694ee736a7163552ba0533df/reports/a9b5278b-8e16-4eb6-956f-e97400bdca12/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/47283c19-f77f-43da-a8cf-94afcc837bfa
Behavior Graph:
Download SVG
%3 guuid=8b2347bb-1e00-0000-b249-94c5650b0000 pid=2917 /usr/bin/sudo guuid=14a447bd-1e00-0000-b249-94c5670b0000 pid=2919 /tmp/sample.bin guuid=8b2347bb-1e00-0000-b249-94c5650b0000 pid=2917->guuid=14a447bd-1e00-0000-b249-94c5670b0000 pid=2919 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5113a084-779f-435a-af25-aadf43d5c4fa
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1839983
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839983 Sample: arm6.elf Startdate: 26/12/2025 Architecture: LINUX Score: 60 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 162.213.35.25, 443, 60636 CANONICAL-ASGB United States 2->32 34 daisy.ubuntu.com 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Gafgyt 2->38 40 Sample is packed with UPX 2->40 9 arm6.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 arm6.elf 9->13         started        file6 28 /usr/local/bin/infinitd, ELF 13->28 dropped 16 arm6.elf sh 13->16         started        18 arm6.elf sh 13->18         started        20 arm6.elf 13->20         started        22 23 other processes 13->22 process7 process8 24 sh systemctl 16->24         started        26 sh systemctl 18->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a279b3d93b8732fd3cead663a8052814299e902681691cdc4265f920cbee2673
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a279b3d93b8732fd3cead663a8052814299e902681691cdc4265f920cbee2673/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 19:51:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uj43hwj3q4zp2phk2zr2qbjicquz5ebgqfurzxccmx4sbs7oezzq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery persistence privilege_escalation upx
Link:
https://tria.ge/reports/251226-ykxqbstphy/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf a279b3d93b8732fd3cead663a8052814299e902681691cdc4265f920cbee2673

(this sample)

Mirai

elf 149be986398f85e8be07585e98baef842ebe112adaf2f89a0c4730244401aeb8

  
URLhaus
https://urlhaus.abuse.ch/url/3722815/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 149be986398f85e8be07585e98baef842ebe112adaf2f89a0c4730244401aeb8
  
Dropping
MD5 74a0efaee42b756d9e97fe6c0a7772da

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