MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b40a6409d52783784348b33fbcb844597cb006a30cb358991bbd72a5e496f44d. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b40a6409d52783784348b33fbcb844597cb006a30cb358991bbd72a5e496f44d
SHA3-384 hash: 22e3bdc3a81acf8be0c37d196f61a8f7456b1e5fc53a558be6c59d4fe94a164e20c2345ea9e5c9d4e9e173e8033f8b83
SHA1 hash: 30c7371bd54d3119ded29625b4b4143de1ba96f1
MD5 hash: 07f7f24213713fba83974a856ec7d684
humanhash: ten-north-blossom-robert
File name:morte.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:91'952 bytes
First seen:2025-10-06 12:06:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:j9fnFQ6PI2IviV+s3lo5TubrXi/SK5CLNabj+4XVJiU4iVQm/eq27sRY1iE:jfxPI2L3loMvXiaKgLNab5dQm/eq2YR0
TLSH T1AB932956F9819B21D9C102BAFE1E118E3313177CE2EE73129D186F25778B92B0E7B905
telfhash t17521fb5299d42edc7ad143a4c1ee233f9a6235983f542542db2d7f0f0127e937834836
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 125be94e6b5971e4c9416b78f91655c7eeac6b2527fbf75d0dab5fb4c0bd1f6e
File size (compressed) :43'180 bytes
File size (de-compressed) :91'952 bytes
Format:linux/arm
Packed file: 125be94e6b5971e4c9416b78f91655c7eeac6b2527fbf75d0dab5fb4c0bd1f6e

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/68e3b276f377ab231052b170/reports/08009a26-90c5-43c7-9b0c-d00da2bca2cf/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b40a6409d52783784348b33fbcb844597cb006a30cb358991bbd72a5e496f44d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-06T10:23:00Z UTC
Last seen:
2025-10-06T12:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b40a6409d52783784348b33fbcb844597cb006a30cb358991bbd72a5e496f44d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/196f7b6d-9633-4660-8597-95aabc6aa838
Behavior Graph:
Download SVG
%3 guuid=eb371ea5-1900-0000-2095-a3a3d5080000 pid=2261 /usr/bin/sudo guuid=0305daa6-1900-0000-2095-a3a3db080000 pid=2267 /tmp/sample.bin guuid=eb371ea5-1900-0000-2095-a3a3d5080000 pid=2261->guuid=0305daa6-1900-0000-2095-a3a3db080000 pid=2267 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/52748094-d949-4740-8db0-38caa6296670
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.mine
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1789726
Signature
Found strings related to Crypto-Mining
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b40a6409d52783784348b33fbcb844597cb006a30cb358991bbd72a5e496f44d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b40a6409d52783784348b33fbcb844597cb006a30cb358991bbd72a5e496f44d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-06 12:17:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wqfgicove6bxqq2iwm73zocelf6labvdbszvrgi3xvzklzew6rgq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251006-pd2ahatqz6/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4dad79b8-8e59-4d3c-a135-00c08292a655
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/b40a6409d52783784348b33fbcb844597cb006a30cb358991bbd72a5e496f44d

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 125be94e6b5971e4c9416b78f91655c7eeac6b2527fbf75d0dab5fb4c0bd1f6e

Mirai

elf b40a6409d52783784348b33fbcb844597cb006a30cb358991bbd72a5e496f44d

(this sample)

  
Dropped by
SHA256 125be94e6b5971e4c9416b78f91655c7eeac6b2527fbf75d0dab5fb4c0bd1f6e
  
URLhaus
https://urlhaus.abuse.ch/url/3660230/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 e682b450de9f24210bff8652c087af09

Comments