MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4fc981669192154eca3bdfcb96960dfaa382c15d74985ce70a92593db4573a5. 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 5 File information Comments
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SHA256 hash: a4fc981669192154eca3bdfcb96960dfaa382c15d74985ce70a92593db4573a5
SHA3-384 hash: c99ee4e89b563d070a1d9195dffdcae14de0c96a0eab839f6e65c970cd05dd899493c4365c4f48d37f1629d11b6931ef
SHA1 hash: 0b90cb96b4286ec3f93c809da83737562613a6a1
MD5 hash: 5bf35d274031a262cf7d8c17ca6f0e85
humanhash: stairway-idaho-low-coffee
File name:spc
Download: download sample
Signature Mirai
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File size:122'435 bytes
First seen:2025-12-06 06:38:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PicnW7t33jaF7viGy8mGVGsZIeNdLgHU/KBb6XrwvfS0jMVX1I4WFzx5Rn7+:6D87qfMQsZ/nyBmX0vxMl1Ipi
TLSH T177C34B222A391B27C0E5E53640F7973AB3F65B892E65C20F7E155E8CBB197E021473B4
telfhash t18d3125b51b3b85056c95cad89ddd2369015e92132743cf33ee1ac15ca81d09f952ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/19c6bd59-d059-4e1a-a8e5-b68aa35ccfca/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-11.UNOFFICIAL
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Unix.Dropper.Mirai-7135925-0
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Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-05T14:09:00Z UTC
Last seen:
2025-12-06T15:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a4fc981669192154eca3bdfcb96960dfaa382c15d74985ce70a92593db4573a5/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5745ed2f-bd69-4ce9-a946-e456e927e75d
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1827845
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1827845 Sample: spc.elf Startdate: 06/12/2025 Architecture: LINUX Score: 60 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 179.43.172.109, 2113, 49924 PLI-ASCH Panama 2->22 24 3 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Contains symbols with names commonly found in malware 2->30 8 spc.elf 2->8         started        signatures3 process4 process5 10 spc.elf 8->10         started        process6 12 spc.elf 10->12         started        14 spc.elf 10->14         started        16 spc.elf 10->16         started        18 1019 other processes 10->18
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a4fc981669192154eca3bdfcb96960dfaa382c15d74985ce70a92593db4573a5
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/a4fc981669192154eca3bdfcb96960dfaa382c15d74985ce70a92593db4573a5/
Threat name:
Linux.Backdoor.Mirai
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Status:
Malicious
First seen:
2025-12-05 20:35:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ut6jqftjdeqvj3fdxx6ls2la36vdqlav25eylttqveszhw2foosq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251206-heslesem2v/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2b494e70-1547-4728-8a6e-7ca6c18a6e16
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/a4fc981669192154eca3bdfcb96960dfaa382c15d74985ce70a92593db4573a5

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:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf a4fc981669192154eca3bdfcb96960dfaa382c15d74985ce70a92593db4573a5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726940/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726961/
  
URLhaus
https://urlhaus.abuse.ch/url/3727008/
  
URLhaus
https://urlhaus.abuse.ch/url/3727014/
  
URLhaus
https://urlhaus.abuse.ch/url/3727740/

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