MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b94795580a634db3da688ef3785edfd1ec69dba4931eae6c1336be016588b84. 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: 9b94795580a634db3da688ef3785edfd1ec69dba4931eae6c1336be016588b84
SHA3-384 hash: 28b3507a84d4c9cffd39bbdc589d0e2c4af5fd9fe8ae803446f1b846c0e014902d000e60a94e09852167dcf2b8d23366
SHA1 hash: d21890adccf8b72908e84d20a6b832ddacb78e19
MD5 hash: 9e2a1380a0d197d92d1c0834ffafaca1
humanhash: vegan-hot-minnesota-east
File name:shadow.arm5n
Download: download sample
Signature Mirai
Create hunting rule
File size:77'640 bytes
First seen:2025-12-31 00:21:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/5rN+1K0L2QBP1umnqpZhdldxvlWd3XOO:/5rN+o0L2QBPFWvdxsdu
TLSH T1B773C752B8C29107C9D492F6F71E019E331523B8D2DB3307AC266F613689D5F0EA7E5A
telfhash t1a2b092ab0b2214c857e04a49c0de53036b841e108edd9da619ed0e48c6aa680b862489
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
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/87cb3057-5af2-4877-9a3e-a9f6318a3323/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/69f13652-233f-4942-8cb6-3c4788cc7a1f
Behavior Graph:
Download SVG
%3 guuid=c9f401d6-1900-0000-11bd-2305ee060000 pid=1774 /usr/bin/sudo guuid=e4b41bd8-1900-0000-11bd-2305f1060000 pid=1777 /tmp/sample.bin guuid=c9f401d6-1900-0000-11bd-2305ee060000 pid=1774->guuid=e4b41bd8-1900-0000-11bd-2305f1060000 pid=1777 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5f0b0fd6-571d-4946-b097-b7a98fa1087e
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1842414
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: 1842414 Sample: shadow.arm5n.elf Startdate: 31/12/2025 Architecture: LINUX Score: 68 24 kurol.io 2->24 26 H. [malformed] 2->26 28 2 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Multi AV Scanner detection for submitted file 2->32 9 shadow.arm5n.elf 2->9         started        12 dash rm 2->12         started        14 dash grep 2->14         started        16 dash rm 2->16         started        signatures3 34 Performs DNS TXT record lookups 24->34 36 Sends malformed DNS queries 26->36 process4 signatures5 38 Sample deletes itself 9->38 18 shadow.arm5n.elf 9->18         started        process6 process7 20 shadow.arm5n.elf 18->20         started        process8 22 shadow.arm5n.elf 20->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9b94795580a634db3da688ef3785edfd1ec69dba4931eae6c1336be016588b84
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b94795580a634db3da688ef3785edfd1ec69dba4931eae6c1336be016588b84/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 00:22:25 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=tokhsvmauy2nwpngrdxtpbpn7upmnhn2jey6vzwbgnv6afsyroca._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251231-anw17sev4e/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/9552eabf-9d2e-4132-a4de-1fd5e9055fc3
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/9b94795580a634db3da688ef3785edfd1ec69dba4931eae6c1336be016588b84

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 9b94795580a634db3da688ef3785edfd1ec69dba4931eae6c1336be016588b84

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739069/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739063/
  
URLhaus
https://urlhaus.abuse.ch/url/3742270/
  
URLhaus
https://urlhaus.abuse.ch/url/3742272/

Comments