MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d74952221bc2b3d379433bde96c46f05890c319287d584f24101a43397e5782e. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d74952221bc2b3d379433bde96c46f05890c319287d584f24101a43397e5782e
SHA3-384 hash: ce8af834b7c26ed2feec5b1432f9838433d64638237832dcd422d550b97e3d4115283b5f74434682ca0065316dd23c52
SHA1 hash: 33637e249b51f7841209e2bff11a0d90675e7ede
MD5 hash: b19d3eeab461925e0a0a9174d0733b8a
humanhash: grey-uniform-alanine-whiskey
File name:shadow.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:92'104 bytes
First seen:2025-12-21 18:25:00 UTC
Last seen:2025-12-21 19:16:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:oS2quri45qxd0eNvMFB+TBRkooXL8L2vaF0jgpWmUDJ2DOaruragVrtjNc+IhId8:oS2h55s0eNv2B+TMo+ILL8PRh3kNVZ
TLSH T1A593B55E6A234FBDFBAC463687B7DE208249339223D1E245E09DE9019E7034E784F764
telfhash t115016258547c16f4d3818dee7becff35e0a140ef5a662e37cd40e992a622a468d00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/30c23f6c-b332-4000-ac0f-2b065ca6d34f/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Kills processes
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69483b98e126b9ff438af0cc/reports/ccf0779e-2cba-49bc-8126-7aac5781e0e6/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-21T15:02:00Z UTC
Last seen:
2025-12-21T18:33:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ge
Link:
https://opentip.kaspersky.com/d74952221bc2b3d379433bde96c46f05890c319287d584f24101a43397e5782e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6f67b36c-e400-494b-b280-4a8b4184d8d0
Behavior Graph:
Download SVG
%3 guuid=c8fe3d1c-1900-0000-1583-6264100a0000 pid=2576 /usr/bin/sudo guuid=e750921e-1900-0000-1583-62641a0a0000 pid=2586 /tmp/sample.bin guuid=c8fe3d1c-1900-0000-1583-6264100a0000 pid=2576->guuid=e750921e-1900-0000-1583-62641a0a0000 pid=2586 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/14714171-59c4-48c0-91b7-0499c0f1baa7
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1837154
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837154 Sample: shadow.mips.elf Startdate: 21/12/2025 Architecture: LINUX Score: 64 22 kurol.io 2->22 24 81.88.18.108, 37280, 6767 LEVEL3US Germany 2->24 26 34.243.160.129, 36180, 443 AMAZON-02US United States 2->26 28 Suricata IDS alerts for network traffic 2->28 30 Multi AV Scanner detection for submitted file 2->30 9 shadow.mips.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 32 Performs DNS TXT record lookups 22->32 process4 signatures5 34 Sample deletes itself 9->34 16 shadow.mips.elf 9->16         started        process6 process7 18 shadow.mips.elf 16->18         started        process8 20 shadow.mips.elf 18->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d74952221bc2b3d379433bde96c46f05890c319287d584f24101a43397e5782e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d74952221bc2b3d379433bde96c46f05890c319287d584f24101a43397e5782e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d74952221bc2b3d379433bde96c46f05890c319287d584f24101a43397e5782e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-21 18:25:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=25eveiq3ykz5g6kdhppjnrdpaweqymmsq7kyj4sbagsdhf7fpaxa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery upx
Link:
https://tria.ge/reports/251221-w2yb3s1qeq/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/65f76565-e659-44c4-821c-b6fce31787a3
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 d74952221bc2b3d379433bde96c46f05890c319287d584f24101a43397e5782e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739060/
  
Delivery method
Distributed via web download

Comments