MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6637bfe906ea4f693ee49e833691f0a3de69c8d0e46841e6c8d80f08af2dce98. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6637bfe906ea4f693ee49e833691f0a3de69c8d0e46841e6c8d80f08af2dce98
SHA3-384 hash: bf7dbaa4e53d4fbc58b74fc44ef7e7788cbb947f2d1e658ca85e24020d5572aafb508528e07d9f951107987198a2776d
SHA1 hash: b30383573ca4035ee5d4fe99c1f0cdcaa5959904
MD5 hash: 13d72fcb9a12701f8c8be0f1364d7227
humanhash: sodium-diet-mars-seventeen
File name:parm7
Download: download sample
Signature Mirai
Create hunting rule
File size:92'840 bytes
First seen:2026-04-15 11:34:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KZ4sJJH9Qt89F52Noju1dpSk47LBFGKLDctVlhKoS1LLy4nNu+ve4qsa7VbhUi:BMh9QC7u3pS7709wtLlnNuKuRhUi
TLSH T1F993121C55394131CB210B7B37DC07D978641EBCA42AF168D3BE0BA5664B8712BEAB4F
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) :92'840 bytes
File size (de-compressed) :267'082 bytes
Format:linux/arm
Unpacked file: 9daf7a166655799ad086916b295e36cdec811cdd916ea71281d235108f0f41e8

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d8eae894-ddf6-4b70-997a-856117e334c9/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai packed soft-404 upx
Link:
https://www.filescan.io/uploads/69df77e5799d5bf325ff8ee2/reports/dc8042a2-8f33-487b-8060-06a359b58d6d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
196.251.107.133/bins
Number of open files:
36
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6637bfe906ea4f693ee49e833691f0a3de69c8d0e46841e6c8d80f08af2dce98
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/01f2ce18-9487-4c39-9f34-4ff7f4013b41
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1898649
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1898649 Sample: parm7.elf Startdate: 15/04/2026 Architecture: LINUX Score: 64 17 196.251.107.133, 18129, 52046 ANGANI-ASKE Seychelles 2->17 19 Multi AV Scanner detection for submitted file 2->19 21 Yara detected Mirai 2->21 23 Sample is packed with UPX 2->23 8 parm7.elf 2->8         started        signatures3 process4 signatures5 25 Sample deletes itself 8->25 11 parm7.elf 8->11         started        process6 process7 13 parm7.elf 11->13         started        15 parm7.elf 11->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6637bfe906ea4f693ee49e833691f0a3de69c8d0e46841e6c8d80f08af2dce98
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6637bfe906ea4f693ee49e833691f0a3de69c8d0e46841e6c8d80f08af2dce98/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=my3372ig5jhwspxet2btnepquppgtsgq4ruedzwi3ahqrlznz2ma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260415-npzqdacy3j/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Family: Mirai
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/6637bfe906ea4f693ee49e833691f0a3de69c8d0e46841e6c8d80f08af2dce98

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: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 6637bfe906ea4f693ee49e833691f0a3de69c8d0e46841e6c8d80f08af2dce98

(this sample)

Mirai

elf 9daf7a166655799ad086916b295e36cdec811cdd916ea71281d235108f0f41e8

  
URLhaus
https://urlhaus.abuse.ch/url/3791149/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 9daf7a166655799ad086916b295e36cdec811cdd916ea71281d235108f0f41e8
  
Dropping
MD5 d3272e3a58413ea12d4ec6401ac3812b

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