MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbc4e0d53b279408df9874e5b63dfd025b47d9e3cc546f0d7a39cf9eef5d6aae. 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: 10


Intelligence 10 IOCs YARA 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbc4e0d53b279408df9874e5b63dfd025b47d9e3cc546f0d7a39cf9eef5d6aae
SHA3-384 hash: b37e2939b9544978470545d426b424aa87234cd89ad63fdff5020faa8bece2e8c224f2777a1dcf6449ca7c7dcd57e21d
SHA1 hash: 9a471694d47a64cccfca0b66c2979ea1b8b14e5b
MD5 hash: 53569b007426385bf0bbb2079db9fec6
humanhash: mike-ohio-tennis-indigo
File name:Mystic.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:99'892 bytes
First seen:2026-06-07 15:26:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:vUr8lQ2Fis9Fif+3pxEH02Rm7FArS/PxJEH9PusQ:9lQ2Fis9cf+3H202o7FAPpusQ
TLSH T1F8A34CC5F683E8F9D95601742132FF37DE72E6BA1139CA43C7E85A32ACA2601D416B5C
telfhash t1bb313bf5b6bb0cd4a7d07803e14e17367d4c7b7b686032920af7283571a224651bac35
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 cbde6fc927f85fdd760da0697004c0db61dea6522a34ddf0004b0911aa745dc4
File size (compressed) :43'052 bytes
File size (de-compressed) :99'892 bytes
Format:linux/i386
Packed file: cbde6fc927f85fdd760da0697004c0db61dea6522a34ddf0004b0911aa745dc4

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/479a2303-95c2-4390-a6c5-9c4b8bdd5438/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6976991-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Malware.Mirai-9939313-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a258dfc12da0d249c67e125/reports/2e970621-0b14-429f-b71f-58439b97d36d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-07T14:21:00Z UTC
Last seen:
2026-06-08T05:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fbc4e0d53b279408df9874e5b63dfd025b47d9e3cc546f0d7a39cf9eef5d6aae/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5cf6d31a-0510-4f47-83ed-3f333752f036
Behavior Graph:
Download SVG
%3 guuid=77540470-2300-0000-adc4-e605980b0000 pid=2968 /usr/bin/sudo guuid=fb991773-2300-0000-adc4-e6059e0b0000 pid=2974 /tmp/sample.bin net guuid=77540470-2300-0000-adc4-e605980b0000 pid=2968->guuid=fb991773-2300-0000-adc4-e6059e0b0000 pid=2974 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=fb991773-2300-0000-adc4-e6059e0b0000 pid=2974->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=29305f73-2300-0000-adc4-e6059f0b0000 pid=2975 /tmp/sample.bin guuid=fb991773-2300-0000-adc4-e6059e0b0000 pid=2974->guuid=29305f73-2300-0000-adc4-e6059f0b0000 pid=2975 clone guuid=e18729a0-2400-0000-adc4-e605c60d0000 pid=3526 /tmp/sample.bin guuid=fb991773-2300-0000-adc4-e6059e0b0000 pid=2974->guuid=e18729a0-2400-0000-adc4-e605c60d0000 pid=3526 clone guuid=3c9f31a0-2400-0000-adc4-e605c70d0000 pid=3527 /tmp/sample.bin net send-data zombie guuid=fb991773-2300-0000-adc4-e6059e0b0000 pid=2974->guuid=3c9f31a0-2400-0000-adc4-e605c70d0000 pid=3527 clone guuid=68536c73-2300-0000-adc4-e605a00b0000 pid=2976 /tmp/sample.bin guuid=29305f73-2300-0000-adc4-e6059f0b0000 pid=2975->guuid=68536c73-2300-0000-adc4-e605a00b0000 pid=2976 clone guuid=f4af7a73-2300-0000-adc4-e605a10b0000 pid=2977 /tmp/sample.bin net send-data zombie guuid=29305f73-2300-0000-adc4-e6059f0b0000 pid=2975->guuid=f4af7a73-2300-0000-adc4-e605a10b0000 pid=2977 clone 2eff1043-2206-530a-b4f2-162d88fdfb12 96.62.214.170:404 guuid=f4af7a73-2300-0000-adc4-e605a10b0000 pid=2977->2eff1043-2206-530a-b4f2-162d88fdfb12 send: 2B guuid=3c9f31a0-2400-0000-adc4-e605c70d0000 pid=3527->2eff1043-2206-530a-b4f2-162d88fdfb12 send: 2B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a569f6be-1cc3-400b-938a-96e979758e37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fbc4e0d53b279408df9874e5b63dfd025b47d9e3cc546f0d7a39cf9eef5d6aae
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fbc4e0d53b279408df9874e5b63dfd025b47d9e3cc546f0d7a39cf9eef5d6aae/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-07 15:30:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7pcobvj3e6karx4yots3mpp5ajnupwpdzrkg6dl2hhhz5325nkxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260607-sv4czagv6s/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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/fbc4e0d53b279408df9874e5b63dfd025b47d9e3cc546f0d7a39cf9eef5d6aae

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 cbde6fc927f85fdd760da0697004c0db61dea6522a34ddf0004b0911aa745dc4

Mirai

elf fbc4e0d53b279408df9874e5b63dfd025b47d9e3cc546f0d7a39cf9eef5d6aae

(this sample)

  
Dropped by
SHA256 cbde6fc927f85fdd760da0697004c0db61dea6522a34ddf0004b0911aa745dc4
  
URLhaus
https://urlhaus.abuse.ch/url/3860322/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b7c830e1d00f37bf9552e45e415d588c

Comments