MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c52431a8e993111e4bbf7502143eaf930d14205f565b7b1cbd6c720e7ac7340. 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

SHA256 hash: 9c52431a8e993111e4bbf7502143eaf930d14205f565b7b1cbd6c720e7ac7340
SHA3-384 hash: d6deff8a199d37f1077500576e6ad401cdba73750314d522718fb7764be794e9150374a5a77a7e2599199a8bc29b1c6b
SHA1 hash: e8a2bf7b48a2ae959301d9097b90ca2b63cf330c
MD5 hash: 96713073bef4af67af8f06aa08985f9e
humanhash: nuts-michigan-december-mango
File name:shadow.arm
Download: download sample
Signature Mirai
File size:76'872 bytes
First seen:2025-12-30 18:50:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:h0QSjxJDy0Koxa7LUtTuOxW+DBLT9wgvk7dvhno:h0QSjDDBKo82q+lugUdd
TLSH T17773B652B8819107C9D4A6F7F71E019E331513A8D2DB3303AC366F623689D5F0EA7E5A
telfhash t13f41ef6aafb10f9813ec4a06c1cd64339fdc31948b19a8a3aa1c670bcc43792f53d427
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
47
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
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=1d7d0b19-1900-0000-69db-51159e070000 pid=1950 /usr/bin/sudo guuid=d022031b-1900-0000-69db-5115a6070000 pid=1958 /tmp/sample.bin guuid=1d7d0b19-1900-0000-69db-51159e070000 pid=1950->guuid=d022031b-1900-0000-69db-5115a6070000 pid=1958 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842229 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       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-30 18:50:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 9c52431a8e993111e4bbf7502143eaf930d14205f565b7b1cbd6c720e7ac7340

(this sample)

  
Delivery method
Distributed via web download

Comments