MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3c8b25e686404fae397488ef865e8f263c7128f8f29ce1ce9cb5b49b0cd1ee2. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3c8b25e686404fae397488ef865e8f263c7128f8f29ce1ce9cb5b49b0cd1ee2
SHA3-384 hash: 7209099249868ff16810dbef4bc2dbfbce0ee70fe2c8ca70cf83b8b339d505a3a378f94476873094fef794fd6f81c063
SHA1 hash: 1bc24ed4637a19582db2c0ca6b78b36e98f11757
MD5 hash: 52159cd6f88398609c668974cf015d3d
humanhash: ink-double-fourteen-pluto
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:62'688 bytes
First seen:2026-03-03 08:02:24 UTC
Last seen:2026-03-04 00:37:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:0REzKPoCWvu52kGScPOJbOTFW2OwE623TdFlhBo+E2+a9iNC0Y+xTIQBmq+U1wQB:fzAkFzjPOBe1ELJlkJa9WNRCQBmeBDF
TLSH T19E531745BD929A13CAD4533BFA5E42CD3B2623ACE2DE3217DE155F6132CB82A0D7B441
telfhash t1b8e020b3826108dc27905744a3c95214d7fcb47d2d0128d3849c9f4782715d63a65583
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 :
5
# of downloads :
107
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.9829.4091.11961.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin mirai rust
Link:
https://www.filescan.io/uploads/69a695c310e80629d4f9df46/reports/d8ad5f35-b388-4109-a2a5-e175fa56b76f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
45
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b3c8b25e686404fae397488ef865e8f263c7128f8f29ce1ce9cb5b49b0cd1ee2
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/b3c8b25e686404fae397488ef865e8f263c7128f8f29ce1ce9cb5b49b0cd1ee2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/61483489-d14a-42c1-adc7-fc89114c28dc
Behavior Graph:
Download SVG
%3 guuid=adc4d892-1700-0000-f3f5-6a78b80a0000 pid=2744 /usr/bin/sudo guuid=71a0e594-1700-0000-f3f5-6a78ba0a0000 pid=2746 /tmp/sample.bin guuid=adc4d892-1700-0000-f3f5-6a78b80a0000 pid=2744->guuid=71a0e594-1700-0000-f3f5-6a78ba0a0000 pid=2746 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/699f8af7-c391-44d4-a723-4662828978c3
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1877321
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1877321 Sample: arm5.elf Startdate: 03/03/2026 Architecture: LINUX Score: 52 20 158.94.210.71, 23894, 54634 JANETJiscServicesLimitedGB United Kingdom 2->20 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 3 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many ports of the same IP (likely port scanning) 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       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3c8b25e686404fae397488ef865e8f263c7128f8f29ce1ce9cb5b49b0cd1ee2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3c8b25e686404fae397488ef865e8f263c7128f8f29ce1ce9cb5b49b0cd1ee2/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-03-03 08:03:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpelextimqcpvy4xjchpqzpi6jr4oeupr4u44hhjznnutmgnd3ra._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260303-jxtf4shs9e/
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/b3c8b25e686404fae397488ef865e8f263c7128f8f29ce1ce9cb5b49b0cd1ee2

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
Create hunting rule
Author:Elastic Security
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 b3c8b25e686404fae397488ef865e8f263c7128f8f29ce1ce9cb5b49b0cd1ee2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3760586/
  
Delivery method
Distributed via web download

Comments