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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf4e34c1f3bd4b36d88c1258fe8335b4dd2316ff10aecf40f78dd9497bfce331. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf4e34c1f3bd4b36d88c1258fe8335b4dd2316ff10aecf40f78dd9497bfce331
SHA3-384 hash: 8677a8b6c9460a8b22494769b189375b98f83c902f8ae308aaf2f4947fe17808ef1f8b3701baf566fe45f2dbf914522a
SHA1 hash: aacd22df54ac0a7cf928dc0a9de86b0bc0a92865
MD5 hash: c52f14eacf7066d7cf85d3cb325b8391
humanhash: five-twelve-chicken-salami
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:153'730 bytes
First seen:2026-10-26 20:32:50 UTC
Last seen:2026-10-26 21:29:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:le84w/HaAYe6Qxse54PO8tqd77c2GWWJxVXqomyw:leuHaAYe6QxxOudc2GWWJxV6VT
TLSH T18DE33B56EB404B13C0D61779B6EF424533239BA493EB73069924AFF43F8679E4E23A05
telfhash t1ac310e755b22a1166961dd64d9fe87b1a51983131784ff33df2688cc240904ee72bc5f
Magika elf
Reporter abuse_ch
Tags:elf mirai torii

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/cd75d9d5-fde0-498e-8bcc-50cf13d814d2/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7136164-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10025600-0
Create hunting rule

Unix.Trojan.Mirai-10028641-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Removes directories
Opens a port
Runs as daemon
Receives data from a server
Connection attempt
Sends data to a server
Deleting a recently created file
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai rust
Link:
https://www.filescan.io/uploads/6adfb90b1eef94a37f19a573/reports/22459be8-7eed-45d4-b980-f9bf3c78fde6/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-26T13:14:00Z UTC
Last seen:
2026-10-27T19:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cf4e34c1f3bd4b36d88c1258fe8335b4dd2316ff10aecf40f78dd9497bfce331/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/58b657cd-9e30-43a0-afc3-609a82a32cf5
Behavior Graph:
Download SVG
%3 guuid=0629ac0c-1b00-0000-496c-b742400c0000 pid=3136 /usr/bin/sudo guuid=dba52317-1b00-0000-496c-b742520c0000 pid=3154 /tmp/sample.bin guuid=0629ac0c-1b00-0000-496c-b742400c0000 pid=3136->guuid=dba52317-1b00-0000-496c-b742520c0000 pid=3154 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c76ee752-3aab-4a20-b6aa-d1421e1ea689
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf4e34c1f3bd4b36d88c1258fe8335b4dd2316ff10aecf40f78dd9497bfce331
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf4e34c1f3bd4b36d88c1258fe8335b4dd2316ff10aecf40f78dd9497bfce331/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-26 20:33:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z5hdjqptxvftnwemcjmp5azvwtosgfx7ccxm6qhxrxmus6744myq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion
Link:
https://tria.ge/reports/261026-zbyrpshs9p/
Behaviour
Changes its process name
Deletes Audit logs
Deletes itself
Deletes journal logs
Renames itself
Malware Config
C2 Extraction:
kittycattos.dyn
catsarecool.gopher
ihateyou.indy
ilikecats.parody
catsliketo.pirate
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/cf4e34c1f3bd4b36d88c1258fe8335b4dd2316ff10aecf40f78dd9497bfce331

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_0ea505fa
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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: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

File information

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

Web download

Mirai

elf cf4e34c1f3bd4b36d88c1258fe8335b4dd2316ff10aecf40f78dd9497bfce331

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3925397/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3925398/

Comments