MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40e4741e1d2dd729186d95c205279ce1fef99d27bc188ebb1f409e40856296f9. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40e4741e1d2dd729186d95c205279ce1fef99d27bc188ebb1f409e40856296f9
SHA3-384 hash: d8f852468c4ee07e06bff9a77acc824c9377b35e76961678b39f2c794fcb3ccc304459fe8b4d4af6b2f00d7f2ff09b29
SHA1 hash: a1fd21fac203c3b4912288cb94076a09702dd093
MD5 hash: 7f0e7e33ae7f452394dbe9e0dc434a2a
humanhash: ack-louisiana-connecticut-arkansas
File name:irannet.armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:60'376 bytes
First seen:2025-11-30 05:58:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:F7HQnvd+rl07YvurpxDnDwa6NM85iL28gsYTWUpxxfcmD1c2EBKhW5eVqNNKqNzp:F0n1DYW6w2fvRpRc2EB0W51Noknoz8
TLSH T18E430110B7E33935E038C8BFED2616820E1A3D5A91663023365A659B77D0C13DF69BF6
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
File size (compressed) :60'376 bytes
File size (de-compressed) :155'768 bytes
Format:linux/arm
Unpacked file: 605c4fe0f55687d84a69b7a39ceb4da4e4c37e77a6abdfefb0d9787d59c08b4b

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android mirai packed upx
Link:
https://www.filescan.io/uploads/692bdd311b65ca0bb927d207/reports/cfe2a88d-c711-4d2b-99d9-42c73b3d4b67/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
261
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/40e4741e1d2dd729186d95c205279ce1fef99d27bc188ebb1f409e40856296f9
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2025-11-29T23:22:00Z UTC
Last seen:
2025-11-30T01:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/40e4741e1d2dd729186d95c205279ce1fef99d27bc188ebb1f409e40856296f9/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e2beaf50-8024-4644-8f2f-6730bdd0a229
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1823025
Signature
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823025 Sample: irannet.armv4l.elf Startdate: 30/11/2025 Architecture: LINUX Score: 76 27 109.202.202.202, 80 INIT7CH Switzerland 2->27 29 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->29 31 3 other IPs or domains 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 37 Sample is packed with UPX 2->37 9 irannet.armv4l.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 irannet.armv4l.elf 9->17         started        process6 19 irannet.armv4l.elf 17->19         started        file7 25 /etc/init.d/main, POSIX 19->25 dropped 39 Sample tries to set files in /etc globally writable 19->39 41 Drops files in suspicious directories 19->41 23 irannet.armv4l.elf 19->23         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40e4741e1d2dd729186d95c205279ce1fef99d27bc188ebb1f409e40856296f9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40e4741e1d2dd729186d95c205279ce1fef99d27bc188ebb1f409e40856296f9/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 19:42:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idshihq5fxlssgdnsxbakj444h7pthjhxqmi5oy7icpebblcs34q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251130-gpt2kasmgy/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1c62f849-0a4c-49ef-aeda-2bef7e692157
Please note that we are no longer able to provide a coverage score for Virus Total.

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 40e4741e1d2dd729186d95c205279ce1fef99d27bc188ebb1f409e40856296f9

(this sample)

Mirai

elf 605c4fe0f55687d84a69b7a39ceb4da4e4c37e77a6abdfefb0d9787d59c08b4b

  
URLhaus
https://urlhaus.abuse.ch/url/3720781/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 605c4fe0f55687d84a69b7a39ceb4da4e4c37e77a6abdfefb0d9787d59c08b4b
  
Dropping
MD5 b8923dafbcd3c56c02691ee7ac6997e3

Comments