MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18d12a077048b0038df4c1fa76156a80d061270836236da139bff3f6d9ad8735. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18d12a077048b0038df4c1fa76156a80d061270836236da139bff3f6d9ad8735
SHA3-384 hash: 88a6556c3aad30789569b67ac9c03db634572ab95d88a3837e831e803d5ee14b1d21aee7f0f39ba9e8466bf07acecb27
SHA1 hash: 62acdde3f88fa89755a388a60729b25a044034fe
MD5 hash: 815b821ac5cd269f3e14fb8f96059695
humanhash: kansas-snake-five-finch
File name:zersh4
Download: download sample
Signature Mirai
Create hunting rule
File size:46'916 bytes
First seen:2025-12-27 19:49:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:1aDxwtjnCt6MekUhoLFc8z82mgD3tZOqIyNlFjUICjohKzC0CTO:1a9wtjG97hgVA3fOq5NUIzszC0CT
TLSH T172237D76C47EAEA4C54C52B4A9709E791F13F100C2532EBB6E8685B54043DBCFA09BF9
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 :
1
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T16:47:00Z UTC
Last seen:
2025-12-27T17:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/18d12a077048b0038df4c1fa76156a80d061270836236da139bff3f6d9ad8735/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/32985727-dede-4bfb-9a8c-55da5d17c512
Behavior Graph:
Download SVG
%3 guuid=b0f94a42-1a00-0000-9d98-d88dae0a0000 pid=2734 /usr/bin/sudo guuid=8db0ac44-1a00-0000-9d98-d88db10a0000 pid=2737 /tmp/sample.bin guuid=b0f94a42-1a00-0000-9d98-d88dae0a0000 pid=2734->guuid=8db0ac44-1a00-0000-9d98-d88db10a0000 pid=2737 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/556d39c4-0b8b-4938-9dce-e65946c2dcff
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1840477
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840477 Sample: zersh4.elf Startdate: 27/12/2025 Architecture: LINUX Score: 48 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 134.122.13.243, 39691, 53684 DIGITALOCEAN-ASNUS United States 2->20 22 4 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 zersh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 zersh4.elf 8->14         started        process6 16 zersh4.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/18d12a077048b0038df4c1fa76156a80d061270836236da139bff3f6d9ad8735
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/18d12a077048b0038df4c1fa76156a80d061270836236da139bff3f6d9ad8735/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 19:50:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ddisub3qjcyahdpuyh5hmflkqdigcjyigyrw3ijzx7z7nwnnq42q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251227-ylmazsxncl/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0574cd2f-c382-4f6e-95ef-638bd22a9277
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/18d12a077048b0038df4c1fa76156a80d061270836236da139bff3f6d9ad8735

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: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 18d12a077048b0038df4c1fa76156a80d061270836236da139bff3f6d9ad8735

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739194/
  
Delivery method
Distributed via web download

Comments