MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 549594e169a810006f637a2b00bfbcd14806c18d482c58d4b3bfe349d57b3d51. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 549594e169a810006f637a2b00bfbcd14806c18d482c58d4b3bfe349d57b3d51
SHA3-384 hash: e4eb4f0c19545eec2a46bb539cdf0d1e4537b07d7881ff3381bba53daa0a097637cc3060f96422ec8e77bef12037c2e7
SHA1 hash: 19ebafae72b731a1218dfd1bf16708ca65608aa4
MD5 hash: 027f93d5e4f4f5d1f50093e769b6d1e6
humanhash: ink-mobile-vegan-indigo
File name:arm5
Download: download sample
Signature Mirai
File size:54'860 bytes
First seen:2026-02-11 12:48:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:pQMyeC/OJyrlrpxpv0MHUnbe5Sv960onfqBNABNO8R1uTg/Rm9yg:ryeC/lrZpxpv0Tbe5Sl6vunT+GF
TLSH T1A0332985BC919A12C9C42377F62E01CD372663E8E1DF32179E226F1177CA92F0E67546
telfhash t16001cb158e0d2c9c77a0c29da60b01168dad307863661625afbe6fc30043492b277439
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 :
73
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
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ez
Status:
terminated
Behavior Graph:
%3 guuid=1a1f3b08-1900-0000-55d2-bd9d250b0000 pid=2853 /usr/bin/sudo guuid=7dc6520a-1900-0000-55d2-bd9d2c0b0000 pid=2860 /tmp/sample.bin guuid=1a1f3b08-1900-0000-55d2-bd9d250b0000 pid=2853->guuid=7dc6520a-1900-0000-55d2-bd9d2c0b0000 pid=2860 execve
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Multi AV Scanner detection for submitted file
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1867390 Sample: arm5.elf Startdate: 11/02/2026 Architecture: LINUX Score: 84 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 js.zianxn.qzz.io 103.43.8.15, 55650, 57510 HKNEWCLOUD-AS-APHKNEWCLOUDTECHNOLOGYLIMITEDHK Hong Kong 2->22 24 4 other IPs or domains 2->24 26 Suricata IDS alerts for network traffic 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Detected Mirai 2->30 32 2 other signatures 2->32 7 arm5.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 signatures5 34 Sample deletes itself 7->34 16 arm5.elf 7->16         started        18 arm5.elf 7->18         started        process6
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-11 12:49:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai
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:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 549594e169a810006f637a2b00bfbcd14806c18d482c58d4b3bfe349d57b3d51

(this sample)

  
Delivery method
Distributed via web download

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