MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1c2458d22bbb0b7580470d9481654fae096a2bc0e8aab742ba9ac584568094d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1c2458d22bbb0b7580470d9481654fae096a2bc0e8aab742ba9ac584568094d
SHA3-384 hash: c598fc062476f30c14f737a70499192dd525cb68227bb288ed548fec597f4bf03a96d49b90c8f79889396accd13c3a3e
SHA1 hash: 34d14e2af3695c58e58fbc57adc7bd3600dcbd95
MD5 hash: 3bddb754d1f94e8004e1c33940a3f1b5
humanhash: charlie-angel-diet-carbon
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:129'840 bytes
First seen:2025-12-15 19:15:17 UTC
Last seen:2025-12-17 02:22:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:HsG3ZztgVXnJ5IfTV6iwxEgYWCni5Ki2i3ja+aPdqiaeMCOVGASe6POn5I:M2ZztgV3J5IfZ6iwxpYWCnRqj9aPdqiF
TLSH T11DC3F659B8819B21D5C625BEFE4F529D332317ACE3EE7203DD145B2437CAA1B0E7A412
telfhash t173a011208302c0a08ba28a8a8002b0028ba8a000030e0880b0020882a0828c0aa0ea8a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin rust
Link:
https://www.filescan.io/uploads/69405e4de126b9ff438110fd/reports/06caf156-cf15-41d7-9c1c-38403ac3d5a6/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-15T16:16:00Z UTC
Last seen:
2025-12-16T12:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b1c2458d22bbb0b7580470d9481654fae096a2bc0e8aab742ba9ac584568094d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f098ac9e-10c4-43dc-92f2-13c4135cc57d
Behavior Graph:
Download SVG
%3 guuid=88ae2d8d-1900-0000-52a2-486745090000 pid=2373 /usr/bin/sudo guuid=f5c4688f-1900-0000-52a2-48674c090000 pid=2380 /tmp/sample.bin guuid=88ae2d8d-1900-0000-52a2-486745090000 pid=2373->guuid=f5c4688f-1900-0000-52a2-48674c090000 pid=2380 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/80ea72e7-9321-4ee1-b8ed-8f866940bb5f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1833355
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833355 Sample: arm7.elf Startdate: 15/12/2025 Architecture: LINUX Score: 56 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Mirai 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 arm7.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1c2458d22bbb0b7580470d9481654fae096a2bc0e8aab742ba9ac584568094d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1c2458d22bbb0b7580470d9481654fae096a2bc0e8aab742ba9ac584568094d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-15 19:16:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=whbeldjcxoylowaeodmuqfsu7lqjniv4b2fkw5blvgwfqrlibfgq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251215-xyew1azlan/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3cc381ff-9a37-4b9b-813a-158a4ec0f594
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/b1c2458d22bbb0b7580470d9481654fae096a2bc0e8aab742ba9ac584568094d

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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 b1c2458d22bbb0b7580470d9481654fae096a2bc0e8aab742ba9ac584568094d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3710044/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3732880/
  
URLhaus
https://urlhaus.abuse.ch/url/3734476/

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