MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74d296584ded0c311283d6feebdb3a216637f24a7f2a9995724ce032cc5dc052. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74d296584ded0c311283d6feebdb3a216637f24a7f2a9995724ce032cc5dc052
SHA3-384 hash: 82b9bbd9faf12aa79296b26ce3248ca60942711326e20b3206c2627b99e0dd92b601ab6186dd9bc8505c10d33dfc56a4
SHA1 hash: b0b7f7afa9af8a19b49f13c677692a94badd5d56
MD5 hash: dddcbf10b87f09ded2d1ff1d640a0b29
humanhash: william-montana-pizza-violet
File name:b2
Download: download sample
Signature Mirai
Create hunting rule
File size:178'408 bytes
First seen:2025-02-19 22:41:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dCsRMoO5L6YmTFlOpjC5VBCofd7JT/fkElW6g0RkqZSSEtWPfSRijmop57NwxcTN:dCsRz+pkjCofd7pfSJc3R
TLSH T1E7040F6EAB719EB7EC1DCD3301995502519C925E92DA2F6FFAA4C518E38BC0F44E3C84
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10010431-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b65f46a0fd713c335be24clinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the network activity
Kills processes
Connection attempt
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/67b6604b9c5b063ea0a25ac7/reports/d100a9b3-0694-45c4-920c-d53fe4f0133e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/74d296584ded0c311283d6feebdb3a216637f24a7f2a9995724ce032cc5dc052
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f41a46d2-2c7f-40fa-98cf-942121226bde
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1619464
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1619464 Sample: b2.elf Startdate: 19/02/2025 Architecture: LINUX Score: 52 26 1.1.1.1, 37925, 53 CLOUDFLARENETUS Australia 2->26 28 5.231.70.214, 1252, 46434, 46436 ASGHOSTNETDE Germany 2->28 30 Multi AV Scanner detection for submitted file 2->30 9 dash rm b2.elf 2->9         started        12 dash rm 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 5 other processes 2->16 signatures3 process4 signatures5 32 Sample tries to kill multiple processes (SIGKILL) 9->32 18 b2.elf 9->18         started        process6 process7 20 b2.elf 18->20         started        process8 22 b2.elf 20->22         started        24 b2.elf 20->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/74d296584ded0c311283d6feebdb3a216637f24a7f2a9995724ce032cc5dc052
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74d296584ded0c311283d6feebdb3a216637f24a7f2a9995724ce032cc5dc052/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-19 22:42:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=otjjmwcn5ugdceud237oxwz2eftdp4skp4vjtflsjtqdftc5ybja._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250219-2l7hpszrfs/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ed704565-76e0-4679-a8a7-f5baf2bda1db
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/74d296584ded0c311283d6feebdb3a216637f24a7f2a9995724ce032cc5dc052

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 74d296584ded0c311283d6feebdb3a216637f24a7f2a9995724ce032cc5dc052

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3445162/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments