MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4188f9fc5420dfbb2000e698fc851a1753b03b8e6dbca23eaeed3dce468ce8ea. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4188f9fc5420dfbb2000e698fc851a1753b03b8e6dbca23eaeed3dce468ce8ea
SHA3-384 hash: 9769c78eb067334bff4c42a42e69cb9ffdca9286272868c2600d1ee108b1f70d5bf967cf070bb623a1a76992a1c501c5
SHA1 hash: 0075e2a0cc0dd4e872113dad831df7ba22b3e8e2
MD5 hash: f5910b18f0d766fec8daf2c5b4590dcd
humanhash: tennis-colorado-bulldog-leopard
File name:shadow.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:77'096 bytes
First seen:2025-12-30 20:36:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tseun2uLJBdiJzU6e9hJO11KS8ZpCYv6fjdTzG:ts7n2gJBdiy2ZHYCdf
TLSH T19873C752B8829107C9D8A2F7B71E019E331513B8D2EB3307AC356F613689D5F0EA7E59
telfhash t164b0920bab1004c893e6210900df23032389bb028ecae0e502ed5c18d0a3661b80a885
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
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/b87b2919-d8b0-4dd4-bb0a-b84d740f15ae/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/695437fa8d1aa9829e277f44/reports/880c16db-8677-4a30-8043-1cc972730df4/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/45b0a2f4-e153-4d82-a5a5-1c422c107845
Behavior Graph:
Download SVG
%3 guuid=c00f6a3e-1900-0000-08a6-10de8c0d0000 pid=3468 /usr/bin/sudo guuid=2fe6c940-1900-0000-08a6-10de960d0000 pid=3478 /tmp/sample.bin guuid=c00f6a3e-1900-0000-08a6-10de8c0d0000 pid=3468->guuid=2fe6c940-1900-0000-08a6-10de960d0000 pid=3478 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ec8b8dc-9018-4075-affc-1c3cad4f3808
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1842306
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: 1842306 Sample: shadow.arm.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.arm.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.arm.elf 9->12         started        process6 process7 14 shadow.arm.elf 12->14         started        process8 16 shadow.arm.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4188f9fc5420dfbb2000e698fc851a1753b03b8e6dbca23eaeed3dce468ce8ea
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4188f9fc5420dfbb2000e698fc851a1753b03b8e6dbca23eaeed3dce468ce8ea/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 20:37:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=igept7cuedp3wiaa42mpzbi2c5j3ao4onw6kepvo5u644rum5dva._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251230-zd2w5scz5a/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/0c1b9347-da04-4fd9-8fbd-5904b07cefe2
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/4188f9fc5420dfbb2000e698fc851a1753b03b8e6dbca23eaeed3dce468ce8ea

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 4188f9fc5420dfbb2000e698fc851a1753b03b8e6dbca23eaeed3dce468ce8ea

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739057/
  
Delivery method
Distributed via web download

Comments