MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a85c6a42523fb3c3db44bb5765ff4a708974019829e8cdf37b8dabd011545749. 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 7 File information Comments
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SHA256 hash: a85c6a42523fb3c3db44bb5765ff4a708974019829e8cdf37b8dabd011545749
SHA3-384 hash: ce85214128a2569c828640e9d5f25cf57437dce0ab879b71b3d722892af464073f155981dad10cc13d8f72662d4f1060
SHA1 hash: b8f22ff0158dc0bc73c98e28560a9e5f37dc9928
MD5 hash: 7d9bb64e917cf9f5344b2276c97618f6
humanhash: september-stairway-nine-summer
File name:armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:201'476 bytes
First seen:2025-12-06 04:51:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:iE87c4wHdcfmLNMypmsGXLJZZ3pS27+TJhbl:i3c4EBBlmsGXLJZ1pS27+TJhbl
TLSH T17F140905E9144F67C2D22BBAF78E429D37372B5897D73302A938BEB02F8679D1D29110
telfhash t1dd715318983c05d9ef635d1968ad6ba35553e52a22e5bf29ff16cdc8040e47cf224d0f
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 :
45
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/7360abc4-09ab-45d2-afb8-6b1304ebf850/
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
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Unix.Dropper.Mirai-7135925-0
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Unix.Dropper.Mirai-7139229-0
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Unix.Trojan.Tsunami-9396652-0
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Unix.Malware.Mirai-9950761-0
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Unix.Trojan.Mirai-10033529-0
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Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T02:26:00Z UTC
Last seen:
2025-12-06T06:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a85c6a42523fb3c3db44bb5765ff4a708974019829e8cdf37b8dabd011545749/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/22bdcf2d-c456-4b7f-b77f-f4da585e3d3e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1827815
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1827815 Sample: armv4l.elf Startdate: 06/12/2025 Architecture: LINUX Score: 56 21 169.254.169.254, 80 USDOSUS Reserved 2->21 23 185.113.223.41, 55579, 60080 RADORETR Turkey 2->23 25 4 other IPs or domains 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 7 armv4l.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 armv4l.elf 7->15         started        17 armv4l.elf 7->17         started        19 armv4l.elf 7->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a85c6a42523fb3c3db44bb5765ff4a708974019829e8cdf37b8dabd011545749
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a85c6a42523fb3c3db44bb5765ff4a708974019829e8cdf37b8dabd011545749/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 04:52:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vboguqssh6z4hw2exnlwl72kocexiamyfhum3433rwv5aekuk5eq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251206-fhhvaaylbl/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6cd43435-8aed-46c5-b98a-a9c72a45993e
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/a85c6a42523fb3c3db44bb5765ff4a708974019829e8cdf37b8dabd011545749

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: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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 a85c6a42523fb3c3db44bb5765ff4a708974019829e8cdf37b8dabd011545749

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726854/
  
Delivery method
Distributed via web download

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