MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1f3a1a9b55f22c541ba7f78b5c210f0ec5038fb5c93bcc4bd820f00707c478d. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: a1f3a1a9b55f22c541ba7f78b5c210f0ec5038fb5c93bcc4bd820f00707c478d
SHA3-384 hash: 45e7fcb35bfb0e5a4f8c204e5335d9d60925e660651d379d176a632c07cf1fdd441f9db13574be403aed1f1f4a696a8c
SHA1 hash: 4bd809c1043b9b307c927c31c340b585381edcab
MD5 hash: f60bebf8da87419763b677f94ab21c03
humanhash: grey-johnny-six-winner
File name:arm5
Download: download sample
Signature Mirai
File size:60'116 bytes
First seen:2025-11-26 16:24:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ykv7mvdnMCBwPAj8NbTGIG8SvuE78ug7R:zv7m6oj8ZsmQ8ug
TLSH T1E3430885BC92DA27C6D452BBFA5E42CC332123A8D1EF7207DD116F157B8A82F0D6B641
telfhash t11741a2b68ae00aec5bd4939496ce11598efc31fc6740157bce9cab5e42735c5312f015
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 :
97
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
30
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-26T14:27:00Z UTC
Last seen:
2025-11-26T14:42:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=bc1696e8-1600-0000-87b4-927cb60c0000 pid=3254 /usr/bin/sudo guuid=6848a0ea-1600-0000-87b4-927cbf0c0000 pid=3263 /tmp/sample.bin guuid=bc1696e8-1600-0000-87b4-927cb60c0000 pid=3254->guuid=6848a0ea-1600-0000-87b4-927cbf0c0000 pid=3263 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821283 Sample: arm5.elf Startdate: 26/11/2025 Architecture: LINUX Score: 48 22 197.190.151.137 zain-asGH Ghana 2->22 24 160.110.28.36 WOODYNET-2US United States 2->24 26 99 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 arm5.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm5.elf 8->14         started        process6 16 arm5.elf 14->16         started        18 arm5.elf 14->18         started        20 arm5.elf 14->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-26 16:25:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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_Threat_d94e1020
Author:Elastic Security
Rule name:unixredflags3
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 a1f3a1a9b55f22c541ba7f78b5c210f0ec5038fb5c93bcc4bd820f00707c478d

(this sample)

  
Delivery method
Distributed via web download

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