MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efa00bc654ee160a80ea1081e40aa11b9b52db64e97a51792e78cd9545ebc3c8. 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: 5


Intelligence 5 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efa00bc654ee160a80ea1081e40aa11b9b52db64e97a51792e78cd9545ebc3c8
SHA3-384 hash: 2c7e9a127286a220cfc0fd3fb21078a48876440edb607509915fded41d5facfb3dc38cf05e4634ab654ff708f21971f9
SHA1 hash: 09586a8120a32128dc5eb7975017d45163652fdd
MD5 hash: 55238e0d34fbc341d767f357d5a38e1a
humanhash: ceiling-pip-sodium-papa
File name:wlan.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:4'364'632 bytes
First seen:2026-03-26 22:03:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:Rv7er3fBIgfJtjWz0eS9yV5mFPrvGbuPMo:UrPBIgfJtSzVuPrObTo
TLSH T1D1168D13B7F1405EE640923A8BB6C751754BEAA124A6031B4F50AEEFEF733940E568F4
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30479.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 bash gcc lolbin masquerade
Link:
https://www.filescan.io/uploads/69c5ad5b2346b9da57a99a3b/reports/443988b7-0be6-4d6b-89d1-722b56ae5e80/overview
Verdict:
Unknown
File Type:
elf.64.be
Link:
https://opentip.kaspersky.com/efa00bc654ee160a80ea1081e40aa11b9b52db64e97a51792e78cd9545ebc3c8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f834747e-fd67-4ef3-961e-48dd9d67eaa2
Behavior Graph:
Download SVG
%3 guuid=e3c5a7cd-1600-0000-83af-186ec2100000 pid=4290 /usr/bin/sudo guuid=8294e4cf-1600-0000-83af-186ec9100000 pid=4297 /tmp/sample.bin guuid=e3c5a7cd-1600-0000-83af-186ec2100000 pid=4290->guuid=8294e4cf-1600-0000-83af-186ec9100000 pid=4297 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d46fc3f4-e2a9-4992-9357-bbd8c0128c75
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/efa00bc654ee160a80ea1081e40aa11b9b52db64e97a51792e78cd9545ebc3c8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/efa00bc654ee160a80ea1081e40aa11b9b52db64e97a51792e78cd9545ebc3c8/
Threat name:
Linux.Exploit.CVE-2021-36260
Create hunting rule
Status:
Malicious
First seen:
2026-03-26 22:04:16 UTC
File Type:
ELF64 Big (Exe)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56qaxrsu5ylavahkcca6icvbdonvfw3e5f5fc6jopdgzkrplypea._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260326-1yzsysbw2s/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/efa00bc654ee160a80ea1081e40aa11b9b52db64e97a51792e78cd9545ebc3c8

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:APT_Bitter_ZxxZ_Downloader
Create hunting rule
Author:SECUINFRA Falcon Team (@SI_FalconTeam)
Description:Detects Bitter (T-APT-17) ZxxZ Downloader
Reference:https://www.secuinfra.com/en/techtalk/whatever-floats-your-boat-bitter-apt-continues-to-target-bangladesh
Rule name:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

Mirai

elf efa00bc654ee160a80ea1081e40aa11b9b52db64e97a51792e78cd9545ebc3c8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3795968/
  
Delivery method
Distributed via web download

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