MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b0886c739672baa51a2b187f93271e1c15b56450a29a4d39d6b7709152aa645. 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: 12


Intelligence 12 IOCs YARA 12 File information Comments
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SHA256 hash: 4b0886c739672baa51a2b187f93271e1c15b56450a29a4d39d6b7709152aa645
SHA3-384 hash: 5f6363965869067a750472697b14c2542f70f148e5aa46ff313e624b2270cf7f1eae23fc8ae50dfbf01df00cd0216ba4
SHA1 hash: 37cd39c74949d3982ea8b5ac778d70d59dbf5dbf
MD5 hash: 2e8e07584df9459178c7f3dd7e9be15c
humanhash: texas-north-texas-glucose
File name:db0fa4b8db0333367e9bda3ab68b8042.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:85'784 bytes
First seen:2025-12-19 11:22:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7gHZ0IS7BnK9XJPNaag3cRFgE6xgffPGfhEdQjMy3l:4CNhSKya/gffPuVj/
TLSH T168836B21B97A2E27C1E8B0BB02B78325B2E5274D24B4CB5DBD320F4EFF146902467576
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
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/032152d1-df32-4d1e-b5b8-70c8559b7e32/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/694535a329529c74a2f4fe6b/reports/bd970906-98d1-45cc-a276-242e96ecb87d/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-19T08:28:00Z UTC
Last seen:
2025-12-19T11:38:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.Mvpower.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/4b0886c739672baa51a2b187f93271e1c15b56450a29a4d39d6b7709152aa645/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7992164a-c1f8-4641-9b5c-236c7d72d84a
Behavior Graph:
Download SVG
%3 guuid=c8de4a30-1800-0000-9309-b93e5a0c0000 pid=3162 /usr/bin/sudo guuid=af717a32-1800-0000-9309-b93e5f0c0000 pid=3167 /tmp/sample.bin guuid=c8de4a30-1800-0000-9309-b93e5a0c0000 pid=3162->guuid=af717a32-1800-0000-9309-b93e5f0c0000 pid=3167 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ad530cb8-1ec4-4222-bb8d-81f59aa14dc0
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1836209
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b0886c739672baa51a2b187f93271e1c15b56450a29a4d39d6b7709152aa645
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b0886c739672baa51a2b187f93271e1c15b56450a29a4d39d6b7709152aa645/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4b0886c739672baa51a2b187f93271e1c15b56450a29a4d39d6b7709152aa645
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-19 11:23:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmeinrzzm4v2uuncwgd7smtr4havwvsfbiu2ju45nn3qsfjkuzcq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable linux
Link:
https://tria.ge/reports/251219-nhbpzabp41/
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Dropper.Mirai-7135870-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 MAL_ELF_LNX_Mirai_Oct10_2 Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/159ad318-16d9-4c1c-956d-c5e57a9d4fe6
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/4b0886c739672baa51a2b187f93271e1c15b56450a29a4d39d6b7709152aa645

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
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: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 4b0886c739672baa51a2b187f93271e1c15b56450a29a4d39d6b7709152aa645

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3716506/
  
Delivery method
Distributed via web download

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