MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33d21d55e56a861ccc2c2b29410a2a45d54add6489b9d4ebdc96de238415303f. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 33d21d55e56a861ccc2c2b29410a2a45d54add6489b9d4ebdc96de238415303f
SHA3-384 hash: 161ffa0d319106e38eb1d5eb85e93585e05b4cdb600efb6f19354ac202540be2c8506be754afaf3d62e21b0b34d749e4
SHA1 hash: 3e9b137474b0fc7c495002e9665ec5484043bf7f
MD5 hash: 7f9e15de667ca231a62b88ea5bc354ce
humanhash: romeo-single-cold-cold
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:86'068 bytes
First seen:2024-11-30 19:06:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lgWzL2fj/QIXfjzex3exkqx1GOgNaaajqgellPhJYcP:VnyQIPjZgNanqlJYcP
TLSH T10483C81E6E218FFDF368C33447B74E21A75923D626E1D685E2ACD6001F6034E585FBA8
telfhash t156217f4c4a7823f097725c8d6bedff76e59130da0a266d378e10b87eaa2cd419d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674b63e1e64d1c722d7aa815linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/674b625a3d8719873e6f1a8b/reports/893784db-99d8-4971-ab52-7ff71502618b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
11
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/33d21d55e56a861ccc2c2b29410a2a45d54add6489b9d4ebdc96de238415303f
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c3b8025f-fd91-4cb5-8892-9b57ca6ea0d9
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1565780
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1565780 Sample: mips.elf Startdate: 30/11/2024 Architecture: LINUX Score: 60 30 shitrocket.dyn. [malformed] 2->30 32 hikvision.geek. [malformed] 2->32 34 24 other IPs or domains 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Connects to many ports of the same IP (likely port scanning) 2->38 9 mips.elf 2->9         started        signatures3 40 Sends malformed DNS queries 32->40 process4 signatures5 42 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->42 12 mips.elf 9->12         started        14 mips.elf 9->14         started        16 mips.elf 9->16         started        process6 process7 18 mips.elf 12->18         started        20 mips.elf 12->20         started        22 mips.elf 14->22         started        24 mips.elf 14->24         started        process8 26 mips.elf 18->26         started        28 mips.elf 20->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/33d21d55e56a861ccc2c2b29410a2a45d54add6489b9d4ebdc96de238415303f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/33d21d55e56a861ccc2c2b29410a2a45d54add6489b9d4ebdc96de238415303f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-30 19:07:08 UTC
File Type:
ELF32 Big (Exe)
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gpjb2vpfnkdbztbmfmuuccrkixkuvxlerg45j264s3pchbavga7q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/241130-xsmdwssjcv/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Unexpected DNS network traffic destination
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bd5f2869-b547-46b6-9999-4184ff4c6683
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/33d21d55e56a861ccc2c2b29410a2a45d54add6489b9d4ebdc96de238415303f

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: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 33d21d55e56a861ccc2c2b29410a2a45d54add6489b9d4ebdc96de238415303f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3298101/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3254739/
  
URLhaus
https://urlhaus.abuse.ch/url/3305155/
  
URLhaus
https://urlhaus.abuse.ch/url/3192188/

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