MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3aa1fa1a5efa5a43715a76ed869f08ba3e5ffbc3654f222a806d3b2e096eb442. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3aa1fa1a5efa5a43715a76ed869f08ba3e5ffbc3654f222a806d3b2e096eb442
SHA3-384 hash: 418acdaa64b402b2e43bcb24f83d9eaf5d83b6e94f4ce79840aa093071eed71b5569c36ef0f56c8b3c2368361201bd14
SHA1 hash: e4a61d60449446ff0370219896bcc66f55d9a093
MD5 hash: cadd92e2833e21a38be702a25c3913d4
humanhash: single-bulldog-lithium-jersey
File name:nklarm6
Download: download sample
Signature Mirai
Create hunting rule
File size:80'804 bytes
First seen:2025-12-26 23:49:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SMngLR7ZyQZAfRy3Geg2jUw/44yI/vSRwFbEMgi0WyikUpBv76EYPbVR:ity4OCoy6YvSBWyikUpBvOEu
TLSH T1E483F786B8818A62C5D552BAFE2D51CD33131778E3DF73139D205F257B8A82B0E7BA41
telfhash t1a0e02bc51e5a08cc21e4d79811df802249d830113b515619dbb4f78f29f04d2f43a40e
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 :
40
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10008934-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/694f1f3be126b9ff4392b2fd/reports/2cec2dd9-ce0c-4fb2-bc06-62abc7d85dce/overview
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/3aa1fa1a5efa5a43715a76ed869f08ba3e5ffbc3654f222a806d3b2e096eb442/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/07264ca2-1f02-4d1d-b6a4-0be4ae340db2
Behavior Graph:
Download SVG
%3 guuid=a92cc996-1a00-0000-1fa4-d77b010a0000 pid=2561 /usr/bin/sudo guuid=98a2f098-1a00-0000-1fa4-d77b070a0000 pid=2567 /tmp/sample.bin guuid=a92cc996-1a00-0000-1fa4-d77b010a0000 pid=2561->guuid=98a2f098-1a00-0000-1fa4-d77b070a0000 pid=2567 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/96e1fa58-4110-4dc7-93c3-d041df0702d6
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1840093
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840093 Sample: nklarm6.elf Startdate: 27/12/2025 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 nklarm6.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3aa1fa1a5efa5a43715a76ed869f08ba3e5ffbc3654f222a806d3b2e096eb442
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3aa1fa1a5efa5a43715a76ed869f08ba3e5ffbc3654f222a806d3b2e096eb442/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 23:50:22 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=hkq7ugs67jneg4k2o3wynhyixi7f766dmvhsekuanu5s4clowrba._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251226-3vqf8aspgl/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10008934-0
YARA:
n/a
Link:
https://app.threat.zone/submission/66c54fef-543d-4654-8481-ef452fd88108
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/3aa1fa1a5efa5a43715a76ed869f08ba3e5ffbc3654f222a806d3b2e096eb442

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_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 3aa1fa1a5efa5a43715a76ed869f08ba3e5ffbc3654f222a806d3b2e096eb442

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739415/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739197/

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