MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 711255b3b7e8cfa7f567e2960d78288ad38e73dc9a780b83484e36ba17e299be. 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: 711255b3b7e8cfa7f567e2960d78288ad38e73dc9a780b83484e36ba17e299be
SHA3-384 hash: aac463d3d7e2fca35b87aa3b11f0fd7b8da4195060618271478a26e94552c0bde8a783d9db01ef053445ed2861bd2340
SHA1 hash: 79857ef53e765c7e7f94b9aefab939160286df3a
MD5 hash: 8bc04d3f9e4f59f9919bb1ecced15352
humanhash: potato-delaware-neptune-hamper
File name:shadow.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:64'100 bytes
First seen:2025-12-30 19:00:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/BuuY338CHs21/lhaABuiUc7ZMbEjMBZE8vC0u:+39ZllhplmbuMBZE2
TLSH T17D536C77D11E5840C74806B87816CEB57753B35998632FFEAA9E8A28C007BC8F5497F8
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 :
83
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/8215899b-ec23-45e9-88d2-600148050a24/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69542187127d6a14e0c8e5e6/reports/3dbf289e-5752-4061-b373-1d61408bf339/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/91fcb7cb-2c64-4a35-92e0-daee8bfca85c
Behavior Graph:
Download SVG
%3 guuid=82abfdd2-1a00-0000-862a-3977520b0000 pid=2898 /usr/bin/sudo guuid=6694c6d4-1a00-0000-862a-3977560b0000 pid=2902 /tmp/sample.bin guuid=82abfdd2-1a00-0000-862a-3977520b0000 pid=2898->guuid=6694c6d4-1a00-0000-862a-3977560b0000 pid=2902 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/32adf571-0aa0-4b40-a7bf-25b4ca6c8d14
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1842243
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842243 Sample: shadow.sh4.elf Startdate: 30/12/2025 Architecture: LINUX Score: 68 18 kurol.io 2->18 20 H. [malformed] 2->20 22 Suricata IDS alerts for network traffic 2->22 24 Multi AV Scanner detection for submitted file 2->24 9 shadow.sh4.elf 2->9         started        signatures3 26 Performs DNS TXT record lookups 18->26 28 Sends malformed DNS queries 20->28 process4 signatures5 30 Sample deletes itself 9->30 12 shadow.sh4.elf 9->12         started        process6 process7 14 shadow.sh4.elf 12->14         started        process8 16 shadow.sh4.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/711255b3b7e8cfa7f567e2960d78288ad38e73dc9a780b83484e36ba17e299be
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/711255b3b7e8cfa7f567e2960d78288ad38e73dc9a780b83484e36ba17e299be/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 19:01:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oejflm5x5dh2p5lh4kla26birljy4464tj4axa2ijy3luf7ctg7a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251230-xn7t2azkcw/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7138377-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b43a91df-724b-4660-acae-46f8653ef2a2
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
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 711255b3b7e8cfa7f567e2960d78288ad38e73dc9a780b83484e36ba17e299be

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739070/
  
Delivery method
Distributed via web download

Comments