MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e236100a8e4f0b50fa34578357b985d38d282dae316808ce8eafd06144bdaebd. 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: e236100a8e4f0b50fa34578357b985d38d282dae316808ce8eafd06144bdaebd
SHA3-384 hash: aa72a763a2ebad3c2c8474d3e20b71976490bd518fffb53d2070f58236e55f340a25eacadafa05204ccecc9136f758b0
SHA1 hash: bb00810fe311f49d0003f3f4c0d228b93963ed84
MD5 hash: 73803399e52fc836dacfa9d8a84a0f6f
humanhash: glucose-ohio-river-lion
File name:zersh4
Download: download sample
Signature Mirai
Create hunting rule
File size:46'532 bytes
First seen:2025-12-21 15:09:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:uPSJhKrikmxxikmDl+qrTKnItgvD4cjUICyo/tQCTET:uPSJjxckSCnBM8UI6lQCTET
TLSH T165237D76C43D6DA4D84842B5B430DA785B23F005D6672EFB9A86C9B08083D6CFA4D7F9
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 :
24
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69480dd5e126b9ff438ad005/reports/092e1230-30ba-462b-9c2f-d7cf51567d66/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T12:31:00Z UTC
Last seen:
2025-12-21T15:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e236100a8e4f0b50fa34578357b985d38d282dae316808ce8eafd06144bdaebd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/90d69047-e466-4cfb-9a37-8263d4cc1356
Behavior Graph:
Download SVG
%3 guuid=e20d9156-1800-0000-81cc-9f10dd070000 pid=2013 /usr/bin/sudo guuid=9ba18c59-1800-0000-81cc-9f10df070000 pid=2015 /tmp/sample.bin guuid=e20d9156-1800-0000-81cc-9f10dd070000 pid=2013->guuid=9ba18c59-1800-0000-81cc-9f10df070000 pid=2015 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/275eec1c-f5fd-4e2f-bcf6-8b55fe311ef3
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1837088
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837088 Sample: zersh4.elf Startdate: 21/12/2025 Architecture: LINUX Score: 48 14 165.232.127.233, 32866, 39691 ALLEGHENYHEALTHNETWORKUS United States 2->14 16 slursbeback.ru 2->16 18 Multi AV Scanner detection for submitted file 2->18 8 zersh4.elf 2->8         started        signatures3 process4 process5 10 zersh4.elf 8->10         started        process6 12 zersh4.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e236100a8e4f0b50fa34578357b985d38d282dae316808ce8eafd06144bdaebd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e236100a8e4f0b50fa34578357b985d38d282dae316808ce8eafd06144bdaebd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-21 15:09:46 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=4i3bacuoj4fvb6ruk6bvpomf2ogsqlnogfuartuov7igcrf5v26q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251221-sjsgbstld1/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d5aff527-f348-4cf3-99cb-366dd5b60716
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/e236100a8e4f0b50fa34578357b985d38d282dae316808ce8eafd06144bdaebd

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 e236100a8e4f0b50fa34578357b985d38d282dae316808ce8eafd06144bdaebd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739194/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739404/

Comments