MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4635fa4a1b51aa255660ea65d35ae51fa9a010d563a78a39e3b6e3b19a70d133. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4635fa4a1b51aa255660ea65d35ae51fa9a010d563a78a39e3b6e3b19a70d133
SHA3-384 hash: ded21155169927435b02d43a69f569579329f08e039f1612a453587b90a23adc2688c9a487a2ff2f6d2205cea46a037b
SHA1 hash: 94565d334d29e8f6a2210b4e1753f0c5e792851d
MD5 hash: 1dda88dbd2c59d84714bc4ec05e23580
humanhash: apart-skylark-robin-avocado
File name:bot.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:184'870 bytes
First seen:2024-12-22 21:01:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5UStdNqma1W9YHk9ah/QqXFgwakY7mo6nx/YpEoGM/RhkwLTNN:qSnNE1W6E9ah/Qq1gB2o2x/yJGM/Rhku
TLSH T1F7042A45EA404B13C0D72BB9F6DF42453323A7A497EB73069528AFF43F8679E4E22905
telfhash t1bc3111b19679512a59a1ec68edde5bb2511a96172340fe33ee21c0cc380a44fe52bc0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

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

Unix.Trojan.Mirai-9946826-0
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

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67687e4c8a4d48ee35fe3471linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Receives data from a server
Runs as daemon
Deletes a system binary file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67687e4bdfd3fc9d659ee139/reports/51340db0-f74a-4f30-bfb4-9c6e1394d620/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
49
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4635fa4a1b51aa255660ea65d35ae51fa9a010d563a78a39e3b6e3b19a70d133
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 87.120.112.234:47925
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/63eb2855-ad5b-472c-8a85-e42152011bc6
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1579530
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4635fa4a1b51aa255660ea65d35ae51fa9a010d563a78a39e3b6e3b19a70d133
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4635fa4a1b51aa255660ea65d35ae51fa9a010d563a78a39e3b6e3b19a70d133/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-22 21:02:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iy27usq3kgvckvta5js5gwxfd6u2aegvmotyuopdw3r3dgtq2ezq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/241222-zve4pszjal/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
botnet.sharkcdn.net
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/bd38f77f-96fc-447d-81a2-bdb7efd7e892
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/4635fa4a1b51aa255660ea65d35ae51fa9a010d563a78a39e3b6e3b19a70d133

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 4635fa4a1b51aa255660ea65d35ae51fa9a010d563a78a39e3b6e3b19a70d133

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3356812/
  
Delivery method
Distributed via web download

Comments