MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b862748d9b2f418cea94e26e8afc2326d37609c44f05199428bab4bfca19de79. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b862748d9b2f418cea94e26e8afc2326d37609c44f05199428bab4bfca19de79
SHA3-384 hash: 9961f1c88f091cc7400473100395ae3048a2a2503d28aa8304779d25924a58f452c38e595479eb3df1b5de5211d5220a
SHA1 hash: 071e2b42460ea99e3ec43d7b9e8ad27f17ec5a93
MD5 hash: d78b73ae80958f7e7095ecbd98ed69a6
humanhash: harry-maine-pip-victor
File name:executor.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:165'508 bytes
First seen:2025-11-20 16:31:23 UTC
Last seen:2025-11-21 11:58:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:thyHCVGdNckKDDFJ8E7NANdzi24bXrqPIjcgDC8g7cMZjq:DyyGdI3x7+NFiFX+PS9C8g7Djq
TLSH T1E8F3BFA7B30F6095C47207F40BCB6B9D2A2321115E679BE76C6F363A5A335DE58023E1
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 :
3
# of downloads :
124
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
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-7136016-0
Create hunting rule

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

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

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

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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/691f4261c32e99cfc16de047/reports/6bfc267f-84be-4366-a4ba-a0b0f718c425/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fef2610a-2548-4b73-87c7-c031698dbd5f
Behavior Graph:
Download SVG
%3 guuid=c71cd203-1900-0000-d172-c133d9130000 pid=5081 /usr/bin/sudo guuid=7620f905-1900-0000-d172-c133de130000 pid=5086 /tmp/sample.bin guuid=c71cd203-1900-0000-d172-c133d9130000 pid=5081->guuid=7620f905-1900-0000-d172-c133de130000 pid=5086 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9666e650-c6b5-413c-8016-2016fc82eeff
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1817979
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b862748d9b2f418cea94e26e8afc2326d37609c44f05199428bab4bfca19de79
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b862748d9b2f418cea94e26e8afc2326d37609c44f05199428bab4bfca19de79/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 16:32:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xbrhjdm3f5ayz2uu4jxiv7bde3jxmcoej4crtfbixk2l7sqz3z4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251120-t1kngssjfm/
Verdict:
Malicious
Tags:
backdoor Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_Xlogin_Nov24_1
Link:
https://app.threat.zone/submission/8ff072f3-dc92-4027-85e9-66b57f67e794
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/b862748d9b2f418cea94e26e8afc2326d37609c44f05199428bab4bfca19de79

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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 b862748d9b2f418cea94e26e8afc2326d37609c44f05199428bab4bfca19de79

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3688228/
  
Delivery method
Distributed via web download

Comments