MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42070f4fa57f635b4a0d8dc5a6a3587521f67370bce1b3b2e510225474473107. 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: 42070f4fa57f635b4a0d8dc5a6a3587521f67370bce1b3b2e510225474473107
SHA3-384 hash: d83ee46a93aca57da93b563173cf952811d90988904b8de0baea35c2c3aaafdfd527be0d1f84e4c5b7fdc9db563bd66f
SHA1 hash: aaf603c73480f11e783c101382079c1d2506cb82
MD5 hash: 423914b0864fadf5004a3e8c3cbb776c
humanhash: uniform-coffee-mexico-massachusetts
File name:armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:32'052 bytes
First seen:2025-11-01 18:27:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:GXukRhsI63wGtGCAAbSRt7EN05Lei94DgXYOTyByXSdZNS:rjwG8CAAbSXgN0liOlXufS
TLSH T13EE2F178728A4980FBCC6AB73C49EB4429038E6B96E9885688E7DD057D374D4F72CC71
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 UPX
File size (compressed) :32'052 bytes
File size (de-compressed) :66'792 bytes
Format:linux/arm
Unpacked file: 3193e4768350d565664b4422a6286e8bc4c9bb97c9fe781534e90774334f5b05

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6906515ade25fddba0605d05/reports/11309271-793c-45f1-a862-e857ab604b2e/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:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/42070f4fa57f635b4a0d8dc5a6a3587521f67370bce1b3b2e510225474473107
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-01T09:09:00Z UTC
Last seen:
2025-11-02T00:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/42070f4fa57f635b4a0d8dc5a6a3587521f67370bce1b3b2e510225474473107/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e7fd7113-eef0-4f5d-ac88-8d8182ee3039
Behavior Graph:
Download SVG
%3 guuid=b93ea99f-1900-0000-ddd3-e9af260c0000 pid=3110 /usr/bin/sudo guuid=d15474a1-1900-0000-ddd3-e9af2b0c0000 pid=3115 /tmp/sample.bin guuid=b93ea99f-1900-0000-ddd3-e9af260c0000 pid=3110->guuid=d15474a1-1900-0000-ddd3-e9af2b0c0000 pid=3115 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6d13362a-fb98-44f3-ad0e-8d3a1d3517ba
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1806326
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806326 Sample: armv5l.elf Startdate: 01/11/2025 Architecture: LINUX Score: 60 14 flibberwock.cfd 185.14.92.55, 23, 38842, 38844 INTERCOLO-ASintercoloIP-BackboneDE Germany 2->14 16 Multi AV Scanner detection for submitted file 2->16 18 Yara detected Mirai 2->18 20 Sample is packed with UPX 2->20 8 armv5l.elf 2->8         started        signatures3 process4 process5 10 armv5l.elf 8->10         started        process6 12 armv5l.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/42070f4fa57f635b4a0d8dc5a6a3587521f67370bce1b3b2e510225474473107
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42070f4fa57f635b4a0d8dc5a6a3587521f67370bce1b3b2e510225474473107/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-01 14:48:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iidq6t5fp5rvwsqnrxc2ni2youq7m43qxtq3hmxfcarfi5chgedq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251101-w4m9wswqbt/
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/42070f4fa57f635b4a0d8dc5a6a3587521f67370bce1b3b2e510225474473107

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: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 42070f4fa57f635b4a0d8dc5a6a3587521f67370bce1b3b2e510225474473107

(this sample)

Mirai

elf 3193e4768350d565664b4422a6286e8bc4c9bb97c9fe781534e90774334f5b05

  
URLhaus
https://urlhaus.abuse.ch/url/3693009/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3193e4768350d565664b4422a6286e8bc4c9bb97c9fe781534e90774334f5b05
  
Dropping
MD5 fb495456f716af5ff4f5b566d866e0a8

Comments