MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fff94999766de05cc960d90cf847a215ea3dd990bbd387fdb79d856414f6b97. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8fff94999766de05cc960d90cf847a215ea3dd990bbd387fdb79d856414f6b97
SHA3-384 hash: fdd2ccf3cfd0cd5e9535f1a302457c42c56c6ab957c9cd57784e4a3ece5a28e24dd2cffdb1a547b5803f1fdd7010ab7d
SHA1 hash: 2e5baca2157a1823534bdcfd708d909be5e5c807
MD5 hash: 5ef6bd7e5f3d4db2cab961bddb37096b
humanhash: grey-sweet-fix-thirteen
File name:yakov.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:16'988 bytes
First seen:2025-03-03 16:31:55 UTC
Last seen:2025-03-03 17:34:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:jkH0PFQTLf56oYXYeLLvyhJXjhymdGUop5ht0:jHeTt6otAEXjs3UozL0
TLSH T10B72C0340554AD76CBB11077D939C2432AE60BF8D0B831AB365189182B87A4FF6F9547
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 :
2
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.12701.30459.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c5dab5c8d04e92a4beba22linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/67c5d98b4a3011c802c649e0/reports/035b7125-e1c4-4a45-b7dd-db611292467d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8fff94999766de05cc960d90cf847a215ea3dd990bbd387fdb79d856414f6b97
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/62632326-980f-4709-b914-9809e5f466ed
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1628255
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: 1628255 Sample: yakov.arm5.elf Startdate: 03/03/2025 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 2 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 yakov.arm5.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8fff94999766de05cc960d90cf847a215ea3dd990bbd387fdb79d856414f6b97
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8fff94999766de05cc960d90cf847a215ea3dd990bbd387fdb79d856414f6b97/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 16:32:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r77zjgmxm3paltewbwim7bd2efpkhxmzbo6tq763phmfmqkpnolq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet upx
Link:
https://tria.ge/reports/250303-t12l1asxcz/
Behaviour
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a9b6914a-ce01-4357-a4ca-5e03e8efc1d1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/8fff94999766de05cc960d90cf847a215ea3dd990bbd387fdb79d856414f6b97

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 8fff94999766de05cc960d90cf847a215ea3dd990bbd387fdb79d856414f6b97

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3464324/
  
Delivery method
Distributed via web download

Comments