MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c46ed7bf8194835421595d11efea7936e28ecdc77822c8dea7796062f54bebf4. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c46ed7bf8194835421595d11efea7936e28ecdc77822c8dea7796062f54bebf4
SHA3-384 hash: 97ef9ac0d6ddfe48b8bd8414bde5b7dfff19b23693688acadbf3b6b647da07a220fbf1bfbccd33bdf4f911798f232bbb
SHA1 hash: b460d69f1ab4f755a903a016ed9277491940619e
MD5 hash: 8c44aba662e8d632addb4b56ecaa777f
humanhash: ack-low-colorado-louisiana
File name:tajma.x86-20240421-1027
Download: download sample
Signature Mirai
Create hunting rule
File size:204'384 bytes
First seen:2024-04-21 10:27:22 UTC
Last seen:2024-04-21 15:36:52 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:RlA3XZiesTIblfMrNyf2Kfqra2JXqB8zJHVByqqkFIQD:R0ZiGblfMrNyf3qra2JXqB89HvTZD
TLSH T139146D47E752C5BBC44A077801ABD7354633E866071F8B02E36CAEF82E13692F596B0D
telfhash t1b03112a18639521a59a0ec64ddda4ba2541b56131310bf33df21c0cc681e44fe91bc0f
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
23
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Sends data to a server
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/6624ea3275339da04f99fa02/reports/e1e10367-609d-4afa-a310-8f6363460804/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
103.174.73.190
Number of open files:
49
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
37215,8080
Full report:
https://elfdigest.com/brief/c46ed7bf8194835421595d11efea7936e28ecdc77822c8dea7796062f54bebf4
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.174.73.190:19990
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d57c43e8-e244-4e56-a90e-6edace87dbcc
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1429210
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Detected Mirai
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1429210 Sample: tajma.x86-20240421-1027.elf Startdate: 21/04/2024 Architecture: LINUX Score: 100 30 41.44.156.24 TE-ASTE-ASEG Egypt 2->30 32 mirai-nro.space 2->32 34 99 other IPs or domains 2->34 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 8 other signatures 2->42 8 gnome-session-binary sh gsd-print-notifications 2->8         started        10 tajma.x86-20240421-1027.elf 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 6 other processes 2->14 signatures3 process4 process5 16 gsd-print-notifications 8->16         started        18 tajma.x86-20240421-1027.elf 10->18         started        process6 20 gsd-print-notifications gsd-printer 16->20         started        22 tajma.x86-20240421-1027.elf 18->22         started        24 tajma.x86-20240421-1027.elf 18->24         started        26 tajma.x86-20240421-1027.elf 18->26         started        28 tajma.x86-20240421-1027.elf 18->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c46ed7bf8194835421595d11efea7936e28ecdc77822c8dea7796062f54bebf4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c46ed7bf8194835421595d11efea7936e28ecdc77822c8dea7796062f54bebf4/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-21 10:15:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yrxnpp4bssbviikzlui672tzg3ri5tohparmrxvhpfqgf5kl5p2a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/240421-mhm8bsgg96/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Contacts a large (84310) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_122ff2e6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa48b592
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 c46ed7bf8194835421595d11efea7936e28ecdc77822c8dea7796062f54bebf4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2815498/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2818185/

Comments