MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cf36b618810a9991e792956ccccb82fea10a6713793adb9a0c80bee8a945b4e. 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: 5cf36b618810a9991e792956ccccb82fea10a6713793adb9a0c80bee8a945b4e
SHA3-384 hash: 28020d665b2f36a5485f4f7005b6e1dded59384bef7fc34fe5b1a67cbceb44cd5766249bb65c55066096ea475a90a1fc
SHA1 hash: 64a9f6516952ed0e298eef52ec161a1a99aebf86
MD5 hash: 874286e093d600b4c79d4638b9721153
humanhash: august-mobile-nitrogen-massachusetts
File name:parm5
Download: download sample
Signature Mirai
Create hunting rule
File size:33'824 bytes
First seen:2026-06-29 22:47:15 UTC
Last seen:2026-06-30 15:03:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:XeBsVPxhgNjq3NXJlX0y+CVidmYfhkXS8qwjKVhIs3UozJ:XeGVPxGpq9viCViTMqwjKVh9zJ
TLSH T1B0E2E1912927AC30E320647B1E6CD34719BAB6B0C2AE31DA3D3506BD37878DC5A79747
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) :33'824 bytes
File size (de-compressed) :71'680 bytes
Format:linux/arm
Unpacked file: bb5826a75467c0c2d1100f5c2ffbf690d93131084a999c9908f34849cc811e4d

Intelligence

File Origin
# of uploads :
2
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/63599fdb-93fa-43a6-853b-3cbf4c7fcbb7/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a42f602866d6b097c57351b/reports/a061f434-8ad6-492b-9e92-8af9917ab89c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
88
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5cf36b618810a9991e792956ccccb82fea10a6713793adb9a0c80bee8a945b4e
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:
2026-06-29T20:01:00Z UTC
Last seen:
2026-06-30T02:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5cf36b618810a9991e792956ccccb82fea10a6713793adb9a0c80bee8a945b4e/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cf30296d-b50a-46ee-80f5-2e2ecbf905e3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1935303
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1935303 Sample: parm5.elf Startdate: 30/06/2026 Architecture: LINUX Score: 76 24 141.11.88.123, 18129, 54814, 54816 ROYALE-ASNL United States 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 parm5.elf 2->8         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 8 other processes 2->15 signatures3 process4 signatures5 38 Sample deletes itself 8->38 17 parm5.elf 8->17         started        process6 process7 19 parm5.elf 17->19         started        22 parm5.elf 17->22         started        signatures8 36 Sample tries to kill multiple processes (SIGKILL) 19->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5cf36b618810a9991e792956ccccb82fea10a6713793adb9a0c80bee8a945b4e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5cf36b618810a9991e792956ccccb82fea10a6713793adb9a0c80bee8a945b4e/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2026-06-29 22:48:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ltzwwymiccuzshtzfflmztfyf7vbbjtrg6j23onazaf65cuulnha._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260629-2qrytah14p/
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/5cf36b618810a9991e792956ccccb82fea10a6713793adb9a0c80bee8a945b4e

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 5cf36b618810a9991e792956ccccb82fea10a6713793adb9a0c80bee8a945b4e

(this sample)

Mirai

elf bb5826a75467c0c2d1100f5c2ffbf690d93131084a999c9908f34849cc811e4d

  
URLhaus
https://urlhaus.abuse.ch/url/3878229/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 bb5826a75467c0c2d1100f5c2ffbf690d93131084a999c9908f34849cc811e4d
  
Dropping
MD5 0413bbce2c2c98b5a5e22e360b311d4a

Comments