MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea8b27801b58bb631eb540cf59c7f0bd324c92994967bc0e45496f1ea6f95b68. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea8b27801b58bb631eb540cf59c7f0bd324c92994967bc0e45496f1ea6f95b68
SHA3-384 hash: 5f76ca5c19cd34eea4c4046659ff197c8b0e5c1d39415b83d9bd900d5225db62c669039517c343b8b16fae650c3a0dd3
SHA1 hash: af6b42528082d32ad418077b8697073bbf0ec937
MD5 hash: 9b9094f3ae2242597704fc6599329737
humanhash: high-winter-utah-bakerloo
File name:zersh4
Download: download sample
Signature Mirai
Create hunting rule
File size:46'008 bytes
First seen:2025-02-01 13:42:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:7aVwt6Soxe5qyUTxJU7O4PaXtLkCIoqLX8nC+:7aVwt6Sns4Bok4gX8nC+
TLSH T141237E63C42AADD0C50946B4A6299F742B13E404C7A62FFB674E86728007EBCF61D3F5
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 :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679e2548a9881a7a01c4e3ablinux22vpnfull_triage
Tags:
mirai
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/679e24f3d873aab3e75e943f/reports/4e71095e-0598-41e8-9ae4-fbcb4cb34cfd/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7cf976a7-965f-47c9-98eb-7f1c82659d66
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1604431
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1604431 Sample: zersh4.elf Startdate: 01/02/2025 Architecture: LINUX Score: 56 15 serisbot.geek. [malformed] 2->15 17 serisontop.dyn 146.190.204.203, 1440, 33192, 33194 UUNETUS United States 2->17 19 5 other IPs or domains 2->19 21 Multi AV Scanner detection for submitted file 2->21 8 zersh4.elf 2->8         started        signatures3 23 Sends malformed DNS queries 15->23 process4 signatures5 25 Sample deletes itself 8->25 11 zersh4.elf 8->11         started        process6 process7 13 zersh4.elf 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ea8b27801b58bb631eb540cf59c7f0bd324c92994967bc0e45496f1ea6f95b68
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ea8b27801b58bb631eb540cf59c7f0bd324c92994967bc0e45496f1ea6f95b68/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-01 13:43:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5kfspaa3lc5wghvvidhvtr7qxuzezeuzjft3ydsfjfxr5jxzlnua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250201-qz2c3avjgw/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/72cfb38a-371e-4cbc-9752-72e6a92bdcc7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ea8b27801b58bb631eb540cf59c7f0bd324c92994967bc0e45496f1ea6f95b68

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 ea8b27801b58bb631eb540cf59c7f0bd324c92994967bc0e45496f1ea6f95b68

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422961/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422985/
  
URLhaus
https://urlhaus.abuse.ch/url/3424044/
  
URLhaus
https://urlhaus.abuse.ch/url/3424076/

Comments