MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b41cf0e4ce86234ca0055c4c1b55ddbb336eeed04a53745c78b5e372252dc96c. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b41cf0e4ce86234ca0055c4c1b55ddbb336eeed04a53745c78b5e372252dc96c
SHA3-384 hash: 9c2025f40e39d06c7ffc044b51a3610d46891379a308f41e978e486e8478d712bdd6f354d3a8cd943d562fe7a1cf55a9
SHA1 hash: f8a4a1dc31f7a1adc8beb2b0cbf536145ae9dbcd
MD5 hash: 470ab50934d8f58200d4bed01c2472e0
humanhash: nine-nitrogen-gee-washington
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:100'956 bytes
First seen:2026-07-02 23:55:51 UTC
Last seen:2026-07-03 04:53:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:onACdChqI8Ub0Bp6/CNfJzVPo41Xe/BLG/vXb/9tJJMVI5FUqZrYlq:onACQhqIMBpjVXeSX72I5FPZcq
TLSH T1CAA3E792BCC2562BC5E523BEA67E568D336073E4C2DA7117D8A34B107B8251F0E63F84
telfhash t1d9e06800fd699a1ca9d39670ed5902b6a2022233b61b0b11cfe4cbd0843b004b60de9e
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/85a6d7cb-3eff-46cd-a8c8-fcac3d45f70c/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6a46fab7225e2fbf83f3f7ae/reports/4c7619d0-f1d0-4f83-8087-b23ef21a0e51/overview
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b41cf0e4ce86234ca0055c4c1b55ddbb336eeed04a53745c78b5e372252dc96c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d7be7a10-6e5a-4669-8699-e41945a7cb02
Behavior Graph:
Download SVG
%3 guuid=80364f28-1b00-0000-20a3-3f344a0b0000 pid=2890 /usr/bin/sudo guuid=d22d5e2b-1b00-0000-20a3-3f344e0b0000 pid=2894 /tmp/sample.bin guuid=80364f28-1b00-0000-20a3-3f344a0b0000 pid=2890->guuid=d22d5e2b-1b00-0000-20a3-3f344e0b0000 pid=2894 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8077915d-18fc-4ae7-92c3-47f0b7d206ee
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b41cf0e4ce86234ca0055c4c1b55ddbb336eeed04a53745c78b5e372252dc96c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b41cf0e4ce86234ca0055c4c1b55ddbb336eeed04a53745c78b5e372252dc96c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b41cf0e4ce86234ca0055c4c1b55ddbb336eeed04a53745c78b5e372252dc96c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-02 23:56:45 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wqopbzgoqyruziaflrgbwvo5xmzw53wqjjjxixdywxrxejjnzfwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari botnet
Link:
https://tria.ge/reports/260702-3zalkagx4y/
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/b41cf0e4ce86234ca0055c4c1b55ddbb336eeed04a53745c78b5e372252dc96c

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 b41cf0e4ce86234ca0055c4c1b55ddbb336eeed04a53745c78b5e372252dc96c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3879946/
  
Delivery method
Distributed via web download

Comments