MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a674b39c7e7ff1ec3e4fe6913e10765cf72827504293bee12dfae0a30a4d28a5. 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: a674b39c7e7ff1ec3e4fe6913e10765cf72827504293bee12dfae0a30a4d28a5
SHA3-384 hash: 0dd5856931e6731cbfa55abc41ae4d3a468beabe84488a610ab0decc9d250d470cd8d0fb8f67b5030dd3416ef57cee53
SHA1 hash: 21cc8869ebc2cbb48e6bdf895d1775d1607d2850
MD5 hash: c57c03f8b3b24f20bc0c7c49430c43f7
humanhash: triple-alanine-chicken-hot
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:151'588 bytes
First seen:2025-10-18 22:37:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:TJCyTnhJO69Q5N/V5q4iymqSGlpg62TWw/:TJ7nX0Nt5q4ipqSGA6+Ww/
TLSH T1CCE31A41FC518F27C6D512BBFB5E428D372627A8D2EE720399256F24378B85B0E37642
telfhash t19ff0e198f5952af8abd0105ab1df6010a244384a7f257c15b6bcdc1f5433e623536418
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/68f416eb11ff3db29f63a682/reports/9fd2712f-45a4-4103-93d5-bfa63e033118/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-18T20:17:00Z UTC
Last seen:
2025-10-19T01:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a674b39c7e7ff1ec3e4fe6913e10765cf72827504293bee12dfae0a30a4d28a5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/25106e73-b494-428b-b97f-c794523685fe
Behavior Graph:
Download SVG
%3 guuid=219129cf-1900-0000-3a9c-d9fb710b0000 pid=2929 /usr/bin/sudo guuid=6b89e5d0-1900-0000-3a9c-d9fb740b0000 pid=2932 /tmp/sample.bin guuid=219129cf-1900-0000-3a9c-d9fb710b0000 pid=2929->guuid=6b89e5d0-1900-0000-3a9c-d9fb740b0000 pid=2932 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1d49bb2f-9ad2-4450-9b99-f5e195c09832
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1797777
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797777 Sample: arm5.elf Startdate: 19/10/2025 Architecture: LINUX Score: 72 18 169.254.169.254, 80 USDOSUS Reserved 2->18 20 bot.federalagent.xyz 176.65.134.16, 16028, 53304 DIOGELO-ASGB Germany 2->20 22 daisy.ubuntu.com 2->22 24 Suricata IDS alerts for network traffic 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Gafgyt 2->28 30 Connects to many ports of the same IP (likely port scanning) 2->30 7 arm5.elf 2->7         started        10 python3.8 dpkg 2->10         started        signatures3 process4 signatures5 32 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->32 12 arm5.elf 7->12         started        14 arm5.elf 7->14         started        16 arm5.elf 7->16         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a674b39c7e7ff1ec3e4fe6913e10765cf72827504293bee12dfae0a30a4d28a5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a674b39c7e7ff1ec3e4fe6913e10765cf72827504293bee12dfae0a30a4d28a5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-18 22:39:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uz2lhhd6p7y6ypsp42it4edwlt3sqj2qikj35yjn7lqkgcsnfcsq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251018-2kplhawlhn/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6e88a5f1-e9b2-4c13-b49c-be1c66a78c80
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/a674b39c7e7ff1ec3e4fe6913e10765cf72827504293bee12dfae0a30a4d28a5

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf a674b39c7e7ff1ec3e4fe6913e10765cf72827504293bee12dfae0a30a4d28a5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3670670/
  
Delivery method
Distributed via web download

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