MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e912fa0524a377a5998d03e263d50be7f8bffba2aedfc67bee19e31abcd4d990. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e912fa0524a377a5998d03e263d50be7f8bffba2aedfc67bee19e31abcd4d990
SHA3-384 hash: aadcec9983c510529b0ce848d9d703c502da86ffaf86d5ba0f04ab871c0194c32444289962f79bb38c83be0fd48ea22d
SHA1 hash: 05874e163d04765fe051699fa730d72ed7f30f72
MD5 hash: 60e2c77c87189c2086d1d34f8d667794
humanhash: fruit-pip-spring-dakota
File name:zersh4
Download: download sample
Signature Mirai
Create hunting rule
File size:47'528 bytes
First seen:2025-12-17 18:44:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:qfSJ+B42l9x5i3rsu8+Fny2ZIFQZwq8+jUQCioZqhCXPn4:qfSJU9ji37vZBf8aUQmshCXPn
TLSH T190238E76D43D9D94D8489270B831CA3A6B03F404D2572EFA9A56C9B04043EACF65DBFD
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 :
103
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6942fa40e126b9ff4385733a/reports/a3a0f76b-5d30-4b35-a836-861c692472e2/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-17T19:47:00Z UTC
Last seen:
2025-12-17T20:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e912fa0524a377a5998d03e263d50be7f8bffba2aedfc67bee19e31abcd4d990/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b0a345d0-3797-401f-80cf-c16a1c18a14d
Behavior Graph:
Download SVG
%3 guuid=4c63fec5-1e00-0000-c359-1728490b0000 pid=2889 /usr/bin/sudo guuid=f656f6c8-1e00-0000-c359-1728500b0000 pid=2896 /tmp/sample.bin guuid=4c63fec5-1e00-0000-c359-1728490b0000 pid=2889->guuid=f656f6c8-1e00-0000-c359-1728500b0000 pid=2896 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d346b4ec-5979-440d-82ca-f1e68556af4a
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1835159
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1835159 Sample: zersh4.elf Startdate: 17/12/2025 Architecture: LINUX Score: 48 25 103.45.129.247, 26649 XIAONIAOYUNShenzhenQianhaibirdcloudcomputingCoLtd China 2->25 27 157.245.79.120, 39691, 56342 DIGITALOCEAN-ASNUS United States 2->27 29 3 other IPs or domains 2->29 31 Multi AV Scanner detection for submitted file 2->31 9 zersh4.elf 2->9         started        11 dash rm 2->11         started        13 dash grep 2->13         started        15 dash rm 2->15         started        signatures3 process4 process5 17 zersh4.elf 9->17         started        process6 19 zersh4.elf 17->19         started        21 zersh4.elf 17->21         started        process7 23 zersh4.elf 19->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e912fa0524a377a5998d03e263d50be7f8bffba2aedfc67bee19e31abcd4d990
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e912fa0524a377a5998d03e263d50be7f8bffba2aedfc67bee19e31abcd4d990/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-17 18:45:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ejpubjeun32lgmnaprghvil474l765cv3p4m67odhrrvpgu3gia._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251217-xd8ctadw7d/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/23aed9bb-66bb-4875-b39b-5651e9d26cb5
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/e912fa0524a377a5998d03e263d50be7f8bffba2aedfc67bee19e31abcd4d990

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 e912fa0524a377a5998d03e263d50be7f8bffba2aedfc67bee19e31abcd4d990

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726512/
  
Delivery method
Distributed via web download

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