MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4e3d2d4655bacefb9c9a9e5822ae7436ce556218b25ae01bc1bcfe91d9d8c88. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4e3d2d4655bacefb9c9a9e5822ae7436ce556218b25ae01bc1bcfe91d9d8c88
SHA3-384 hash: 653e1ceeed5d32d53a3d42b81a30f9d5adcfa73eecde993729dc455e4d6212f5ec37223c6ff98d34178f2ea9b713d965
SHA1 hash: 22e75b28554aaa81c9b19b49c224400e5c07d2ce
MD5 hash: 01cfb3fc15855d2506acee26f166f1e7
humanhash: connecticut-december-zulu-angel
File name:parm
Download: download sample
Signature Mirai
Create hunting rule
File size:36'324 bytes
First seen:2025-11-28 19:20:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Q7cUFxEO4BA0p/gJxywTVysZQq8aodib8LyA3e7aiIs3Uozg:QTOO4dgxywTVyv1aodiQLyAYai9zg
TLSH T1DFF2E113A7BFED90C3F455B6D504C6F1B16A2AA1C8BB3478510443A9D786408A8FD6EF
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) :36'324 bytes
File size (de-compressed) :79'336 bytes
Format:linux/arm
Unpacked file: 0ee0ce64b395615fcbd0c1371f18ba7821813143e93f612b4d5271aa7025cb4a

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
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/6929f5f5d0d5e7288b4fb6db/reports/1a7fbc71-0a9a-4fe1-bcec-fb7026385635/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
84
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b4e3d2d4655bacefb9c9a9e5822ae7436ce556218b25ae01bc1bcfe91d9d8c88
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/2f1d4d75-0c8c-4b61-aa8a-e8d385d34f04
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1822601
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: 1822601 Sample: parm.elf Startdate: 29/11/2025 Architecture: LINUX Score: 64 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 daisy.ubuntu.com 162.213.35.24, 37114, 443 CANONICAL-ASGB United States 2->21 23 2 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 29 Sample is packed with UPX 2->29 8 parm.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 parm.elf 8->13         started        process6 process7 15 parm.elf 13->15         started        17 parm.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b4e3d2d4655bacefb9c9a9e5822ae7436ce556218b25ae01bc1bcfe91d9d8c88
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4e3d2d4655bacefb9c9a9e5822ae7436ce556218b25ae01bc1bcfe91d9d8c88/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 19:20:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wtr5fvdflowo7oojvhsyekxhinwokvrbrms24an4dph6shm5rsea._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251128-x18bbshn7x/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d1a2c58f-662b-44f1-9e60-2a9d4e6c5fdf
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/b4e3d2d4655bacefb9c9a9e5822ae7436ce556218b25ae01bc1bcfe91d9d8c88

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: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 b4e3d2d4655bacefb9c9a9e5822ae7436ce556218b25ae01bc1bcfe91d9d8c88

(this sample)

Mirai

elf 0ee0ce64b395615fcbd0c1371f18ba7821813143e93f612b4d5271aa7025cb4a

  
URLhaus
https://urlhaus.abuse.ch/url/3718947/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 0ee0ce64b395615fcbd0c1371f18ba7821813143e93f612b4d5271aa7025cb4a
  
Dropping
MD5 b563539f7de9320a71d7f086d9b53944

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