MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4ab364f43de425342f4aca0f4b1986fcc8e88be840a4be9c4bd4fff3ea7ac57. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4ab364f43de425342f4aca0f4b1986fcc8e88be840a4be9c4bd4fff3ea7ac57
SHA3-384 hash: 862108639925b4c7e45056f9fd9b5c1339b98ce08984893880b9f8dc56c323f68deaaa04f2cb62ffd5d3dd4e98ea94ec
SHA1 hash: 2c4d73d2618752edcda182aa35ccfed5a2bf7daa
MD5 hash: 8b4d2cf17ee322b83dfef1df337f5cfb
humanhash: vegan-arizona-hamper-papa
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:75'276 bytes
First seen:2025-01-24 14:22:10 UTC
Last seen:2025-01-30 21:49:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:vtKmE1C6/6yRvpjfsundePGf7pgYBbd2CRYTBvH:vtKmmC6CaZfjcPGf7xdDcH
TLSH T178733A81BD815A12C6D112BBFB5E428D772713A8D3EE3307D925AF21778782B0E7B641
telfhash t1a6e02230479a0cfc6be09206439e3630b90f78f86b50549ae9f8df4a4a128d0b037629
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 :
5
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Mirai-COW.15122.11311.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/6793a2489430e77ef5d3be07/reports/09d19651-adbf-453f-836b-d0bbec8c2514/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b4ab364f43de425342f4aca0f4b1986fcc8e88be840a4be9c4bd4fff3ea7ac57
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/28acc908-e951-4543-ac2f-81ff048f0846
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
1 / 100
Link:
https://www.joesandbox.com/analysis/1598621
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b4ab364f43de425342f4aca0f4b1986fcc8e88be840a4be9c4bd4fff3ea7ac57
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4ab364f43de425342f4aca0f4b1986fcc8e88be840a4be9c4bd4fff3ea7ac57/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-24 14:23:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wsvtmt2d3zbfgqxuvsqpjmmyn7gi5cf6qqfex2oexvh76pvhvrlq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250124-rp47mstqfj/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9da8472a-dab1-4cad-b3f1-d6f17365a22d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/b4ab364f43de425342f4aca0f4b1986fcc8e88be840a4be9c4bd4fff3ea7ac57

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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

sh bea8443d5eb1dc389e6372352c353b9e75b0510388db0ba200f6e95faf5824dd

Mirai

elf b4ab364f43de425342f4aca0f4b1986fcc8e88be840a4be9c4bd4fff3ea7ac57

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3395635/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3400821/
  
URLhaus
https://urlhaus.abuse.ch/url/3400878/
  
URLhaus
https://urlhaus.abuse.ch/url/3372442/
  
URLhaus
https://urlhaus.abuse.ch/url/3413503/
  
Dropped by
SHA256 bea8443d5eb1dc389e6372352c353b9e75b0510388db0ba200f6e95faf5824dd
  
Dropped by
MD5 c90ba9602b0fd0594290d963ad92adf0
  
URLhaus
https://urlhaus.abuse.ch/url/3414917/

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