MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3a5cc60ae8b317d31ff0b53366f891222a66e7c4c5803e72690d94e405d2e50. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3a5cc60ae8b317d31ff0b53366f891222a66e7c4c5803e72690d94e405d2e50
SHA3-384 hash: 699aef9b6dcbe845c46a4fff2ce22a2bbe78fbd59176d2e8494cf77d988baa680bd39e7dcb9efba8f33927abebb74d41
SHA1 hash: 1c9cacdd1a1344f8410680cd46202e7749c573bb
MD5 hash: 3f1a039f1cce59ce7f796a39822c1f0b
humanhash: stairway-glucose-iowa-fanta
File name:armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:37'348 bytes
First seen:2025-11-15 00:24:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:R4MjIstNvZ0AZPMcBhtc/ikD/vTbBJQfwn/iyb0J5lG7SDN2RHFo3UWt:RTHNx0AtMItYfD/L/9n/i+0E7S5+8t
TLSH T1F3F2F14C19C86D21DE651AB4CC19A7C4C1A64F3A123D347397987C76A6C325F36FA2E4
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 UPX
File size (compressed) :37'348 bytes
File size (de-compressed) :87'176 bytes
Format:linux/arm
Unpacked file: 9c1f3bfe26c18c16bd2d38078d7c1bf8cd9881e65a84b0c0a6ed6d191ee4277e

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6917c83318a02ff81be7ca4f/reports/b59caac6-030e-4eb9-a1ed-07515ba59c55/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b3a5cc60ae8b317d31ff0b53366f891222a66e7c4c5803e72690d94e405d2e50
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-14T22:36:00Z UTC
Last seen:
2025-11-15T01:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b3a5cc60ae8b317d31ff0b53366f891222a66e7c4c5803e72690d94e405d2e50/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a0522560-da49-4e90-8ec9-69bc51ed4478
Behavior Graph:
Download SVG
%3 guuid=70342f28-1a00-0000-0681-1ddc9c080000 pid=2204 /usr/bin/sudo guuid=08f3872a-1a00-0000-0681-1ddca4080000 pid=2212 /tmp/sample.bin guuid=70342f28-1a00-0000-0681-1ddc9c080000 pid=2204->guuid=08f3872a-1a00-0000-0681-1ddca4080000 pid=2212 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/054c62da-46f8-4dbb-9f57-b68462217b38
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1814521
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1814521 Sample: armv4l.elf Startdate: 15/11/2025 Architecture: LINUX Score: 52 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 3 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Sample is packed with UPX 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 armv4l.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3a5cc60ae8b317d31ff0b53366f891222a66e7c4c5803e72690d94e405d2e50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3a5cc60ae8b317d31ff0b53366f891222a66e7c4c5803e72690d94e405d2e50/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-11-15 00:24:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wos4yyformyx2mp7bnjtm34jcirkm3t4jrmahzzgsdmu4qc5fzia._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251115-ap75vsam6v/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/82163459-d0cb-4830-b806-ebfbf73b43da
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/b3a5cc60ae8b317d31ff0b53366f891222a66e7c4c5803e72690d94e405d2e50

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b3a5cc60ae8b317d31ff0b53366f891222a66e7c4c5803e72690d94e405d2e50

(this sample)

Mirai

elf 9c1f3bfe26c18c16bd2d38078d7c1bf8cd9881e65a84b0c0a6ed6d191ee4277e

  
URLhaus
https://urlhaus.abuse.ch/url/3693006/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 9c1f3bfe26c18c16bd2d38078d7c1bf8cd9881e65a84b0c0a6ed6d191ee4277e
  
Dropping
MD5 13df5b0ce377a2ab6b407fd19a3c86a1

Comments