MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5d2eb0f796d9cf1b3e7283dc8d9040844a8214b045559f94f5eae3dea9bafe3. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5d2eb0f796d9cf1b3e7283dc8d9040844a8214b045559f94f5eae3dea9bafe3
SHA3-384 hash: 4cd7836c9f48055e446a4fbe27b6951db576db1d40408d1acd99fe3e70a131c8370fc210fe4c35123b9a8a2792172a20
SHA1 hash: 7ea86c8def46fc96228805438b172ffa69cf38d8
MD5 hash: 1eef177fe6a05c1bd12056d73aa391f0
humanhash: wyoming-helium-lemon-salami
File name:jwwofba5
Download: download sample
Signature Mirai
Create hunting rule
File size:142'144 bytes
First seen:2024-10-24 13:38:04 UTC
Last seen:2024-10-24 17:58:47 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:D8ncAuF4p/9GemoqDTNsN1EaJAHmYD4V5olTsPBbtQRLB9MYM3Blew+wywT9Tzhb:D8hqNY1EaJQ4AlIPBSlnMFr/58k
TLSH T113D31A41F8414B23C6D612BBFB9E428D3B2917E8E3EE72039D256F20379685B0D77642
telfhash t17711c0b66ff01aed27c08345c26da53a2df9309c2a4505a2cb2e3ade061bd51702f433
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 elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
113
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/671a4df73bc311a7e582ab96/reports/39dfe692-e257-4f3c-8224-6e41c12f8dfc/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/32b28ede-e16d-46f4-a9c1-c9d95bd0c895
Result
Threat name:
Gafgyt, Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1541235
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Sample deletes itself
Sends malformed DNS queries
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5d2eb0f796d9cf1b3e7283dc8d9040844a8214b045559f94f5eae3dea9bafe3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5d2eb0f796d9cf1b3e7283dc8d9040844a8214b045559f94f5eae3dea9bafe3/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-24 13:39:08 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=wxjowd3znwopdm7hfa64rwiebbckqiklarkvt6kpl2xd32u3v7rq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/241024-qxfctaxhrb/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
89.190.156.145
Verdict:
Malicious
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/2f48b3b4-b8d6-4371-a9fb-d24895696198
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/b5d2eb0f796d9cf1b3e7283dc8d9040844a8214b045559f94f5eae3dea9bafe3

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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

elf b5d2eb0f796d9cf1b3e7283dc8d9040844a8214b045559f94f5eae3dea9bafe3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3251633/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3251844/

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