MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8553c55ae17465cf36f57cb39e817aae6678dc61737dfa39430dd589dc878deb. 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 10 File information Comments

SHA256 hash: 8553c55ae17465cf36f57cb39e817aae6678dc61737dfa39430dd589dc878deb
SHA3-384 hash: da21610acee2cdf9ac5c5838107de9900852661b240833be68a6a61ce1375b08a18c47aac067059a2612e5beb335aa4f
SHA1 hash: 0572367cc9b6cb35115d92a835c3893d921fcef7
MD5 hash: 8d9b2aee14b4a0e6b8f736ed18a584ee
humanhash: lamp-sink-jupiter-dakota
File name:px86
Download: download sample
Signature Mirai
File size:64'592 bytes
First seen:2026-08-04 10:54:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iJ1cbpvrvokOkeu9MPQNqOr6dslnvCBI9PyTCavNuMFVtKSSBdU:iJy1vrv9euuKqOLqC9SCwkMMd
TLSH T10A536BC4A743D4F8F95605795133B3336B32E53610A9CE8BC3A8BA32BC52911EE1B25D
telfhash t15e31d3ebaea90dfcb7c4ad48c35b2ba71a3ad5331630347980b64d9126f3dc15125c39
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 64ebf723abb8d3cf07df9d682d5342f93a6e69bc2245cdbb3c7b38003667ce43
File size (compressed) :35'320 bytes
File size (de-compressed) :64'592 bytes
Format:linux/i386
Packed file: 64ebf723abb8d3cf07df9d682d5342f93a6e69bc2245cdbb3c7b38003667ce43

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Receives data from a server
Kills processes
Runs as daemon
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-04T08:17:00Z UTC
Last seen:
2026-08-05T03:43:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f6bb72a4-6600-0000-12f7-3e3544030000 pid=836 /usr/bin/sudo guuid=9ab80ba6-6600-0000-12f7-3e3545030000 pid=837 /tmp/sample.bin delete-file net guuid=f6bb72a4-6600-0000-12f7-3e3544030000 pid=836->guuid=9ab80ba6-6600-0000-12f7-3e3545030000 pid=837 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9ab80ba6-6600-0000-12f7-3e3545030000 pid=837->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=365970a6-6600-0000-12f7-3e3546030000 pid=838 /tmp/sample.bin net send-data zombie guuid=9ab80ba6-6600-0000-12f7-3e3545030000 pid=837->guuid=365970a6-6600-0000-12f7-3e3546030000 pid=838 clone guuid=365970a6-6600-0000-12f7-3e3546030000 pid=838->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 187a0647-d261-5b4f-969f-66dd600e6bd8 94.154.43.76:18129 guuid=365970a6-6600-0000-12f7-3e3546030000 pid=838->187a0647-d261-5b4f-969f-66dd600e6bd8 send: 7B guuid=33fa7ea6-6600-0000-12f7-3e3547030000 pid=839 /tmp/sample.bin guuid=365970a6-6600-0000-12f7-3e3546030000 pid=838->guuid=33fa7ea6-6600-0000-12f7-3e3547030000 pid=839 clone guuid=e2188aa6-6600-0000-12f7-3e3548030000 pid=840 /tmp/sample.bin guuid=365970a6-6600-0000-12f7-3e3546030000 pid=838->guuid=e2188aa6-6600-0000-12f7-3e3548030000 pid=840 clone
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1951859 Sample: px86.elf Startdate: 04/08/2026 Architecture: LINUX Score: 76 17 94.154.43.76, 18129, 51532 CDNEXTGB Turkey 2->17 19 Malicious sample detected (through community Yara rule) 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Mirai 2->25 8 px86.elf 2->8         started        signatures3 process4 signatures5 27 Sample deletes itself 8->27 11 px86.elf 8->11         started        process6 process7 13 px86.elf 11->13         started        15 px86.elf 11->15         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-04 10:57:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:test_rule_vldslv
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 8553c55ae17465cf36f57cb39e817aae6678dc61737dfa39430dd589dc878deb

(this sample)

  
Delivery method
Distributed via web download

Comments