MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ac2f532f72127bc456398bff7812efb4a09828104be5a68666e119571088466. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ac2f532f72127bc456398bff7812efb4a09828104be5a68666e119571088466
SHA3-384 hash: 4b2aa92c7e5163d7784f7c07248b124926071f9a46b4ac91ac217d22fd308b36a3b81a23d8b4cd5b5f21821eeadfa9f7
SHA1 hash: ea64704dbe8fa7c89c3e2abfc8780a485ee4ad7f
MD5 hash: 22111775362f728c2c232b6e9c9c1faa
humanhash: gee-ohio-six-blossom
File name:armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:70'792 bytes
First seen:2025-11-02 11:07:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yPrCmvsTr0D0v/a/T/IkuU+17YC1VfJQ6tupTLOU0ojto8KhZo:yPOUsn0ov/qdG1xPxQ6eg8C
TLSH T145631891BD81AA22C2E12376FB6E418E372563A8D2DF3307CD226F1137C695B0E67751
telfhash t15131ccb28f480edc77e08304869a126a9af431fd6b153a668e5ebb4f49431d0315e936
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 8f092314bb36d8c0dc18cb8b955ffe517daca4e5f7d4a0c5aaedd75aa94ea6bf
File size (compressed) :33'932 bytes
File size (de-compressed) :70'792 bytes
Format:linux/arm
Packed file: 8f092314bb36d8c0dc18cb8b955ffe517daca4e5f7d4a0c5aaedd75aa94ea6bf

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/69073bbea3d1631095284a72/reports/818a3c75-52ed-4f5f-a77b-73100c6a883c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1ac2f532f72127bc456398bff7812efb4a09828104be5a68666e119571088466
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:
2025-11-02T08:15:00Z UTC
Last seen:
2025-11-02T08:31:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/1ac2f532f72127bc456398bff7812efb4a09828104be5a68666e119571088466/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9616f49e-c0be-4879-a4dd-f3246a4549ed
Behavior Graph:
Download SVG
%3 guuid=71c28cf7-1800-0000-0461-c89a4f080000 pid=2127 /usr/bin/sudo guuid=b9edddf9-1800-0000-0461-c89a58080000 pid=2136 /tmp/sample.bin guuid=71c28cf7-1800-0000-0461-c89a4f080000 pid=2127->guuid=b9edddf9-1800-0000-0461-c89a58080000 pid=2136 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6c434e7f-b2b6-4b94-891b-a5cdc185c7c2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1806445
Signature
Antivirus / Scanner detection for submitted sample
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806445 Sample: armv5l.elf Startdate: 02/11/2025 Architecture: LINUX Score: 68 19 flibberwock.cfd 185.14.92.55, 23, 34300, 45528 INTERCOLO-ASintercoloIP-BackboneDE Germany 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 4 other IPs or domains 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 7 armv5l.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 armv5l.elf 7->13         started        file6 17 /dev/.392221, ASCII 13->17 dropped 31 Manipulation of devices in /dev 13->31 signatures7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1ac2f532f72127bc456398bff7812efb4a09828104be5a68666e119571088466
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ac2f532f72127bc456398bff7812efb4a09828104be5a68666e119571088466/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/1ac2f532f72127bc456398bff7812efb4a09828104be5a68666e119571088466
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-02 11:08:46 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=dlbpkmxxeet3yrldtc77pajo7nfataubas7fu2dgnyizk4iiqrta._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251102-m8x58azrfs/
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/1ac2f532f72127bc456398bff7812efb4a09828104be5a68666e119571088466

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

File information

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

Web download

Mirai

elf 8f092314bb36d8c0dc18cb8b955ffe517daca4e5f7d4a0c5aaedd75aa94ea6bf

Mirai

elf 1ac2f532f72127bc456398bff7812efb4a09828104be5a68666e119571088466

(this sample)

  
Dropped by
SHA256 8f092314bb36d8c0dc18cb8b955ffe517daca4e5f7d4a0c5aaedd75aa94ea6bf
  
URLhaus
https://urlhaus.abuse.ch/url/3693009/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c5fc9d22b466f47e802e8731e09c9610

Comments