MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eac54b2fa0d4fe5468d384c97eefe368b10853afe981d2251c40fa9db6f4c9bc. 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 1 File information Comments

SHA256 hash: eac54b2fa0d4fe5468d384c97eefe368b10853afe981d2251c40fa9db6f4c9bc
SHA3-384 hash: 2fef0281060b2cbf844f54478077439e06405daa47878acb39d034b6fc6a241f42e516a3a1c3cf2127cdb20e3371e9e5
SHA1 hash: 81f1d2fed2d8539a133aafc2a0c7750b78fa7bee
MD5 hash: ee0f019ea193f0986f10babfc5f3e807
humanhash: muppet-vermont-ten-aspen
File name:shadow.sh4
Download: download sample
Signature Mirai
File size:64'424 bytes
First seen:2026-01-12 10:42:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:V8y4LdWCksoQ9bhKtGcTuTIMpMbW84AECkqL:kdQXsbhEW1pmW84AEU
TLSH T16C537D77C11E4C80C75846747416CFBA7753B74958A23FFE6A488A19840BEC8F58ABF8
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
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T07:58:00Z UTC
Last seen:
2026-01-12T12:48:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848934 Sample: shadow.sh4.elf Startdate: 12/01/2026 Architecture: LINUX Score: 60 24 85.190.96.149 2->24 26 H. [malformed] 2->26 28 3 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 9 shadow.sh4.elf 2->9         started        12 dash rm 2->12         started        14 dash cat 2->14         started        16 8 other processes 2->16 signatures3 32 Performs DNS TXT record lookups 24->32 34 Sends malformed DNS queries 26->34 process4 signatures5 36 Sample deletes itself 9->36 18 shadow.sh4.elf 9->18         started        process6 process7 20 shadow.sh4.elf 18->20         started        process8 22 shadow.sh4.elf 20->22         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-12 10:33:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7138377-0
YARA:
n/a
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:unixredflags3
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 eac54b2fa0d4fe5468d384c97eefe368b10853afe981d2251c40fa9db6f4c9bc

(this sample)

  
Delivery method
Distributed via web download

Comments