MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb0a534e7f640f408a39b0500c5cd688a6be41fa6e5e84aa836bc7f5e46a2185. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb0a534e7f640f408a39b0500c5cd688a6be41fa6e5e84aa836bc7f5e46a2185
SHA3-384 hash: b1eb0efdf9e0e239e3486d9a1275a5bfc218c73b7ff4f78dada9ffe6398b25de9b2043e04be3abe4f4335cbcdb69a0df
SHA1 hash: 3d2e500c2886693be334a22c4ad4b60b97eb892d
MD5 hash: b95aa6e9efc84cc8510e39150ace4e59
humanhash: mexico-high-rugby-virginia
File name:assailant.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:142'751 bytes
First seen:2024-03-04 10:49:02 UTC
Last seen:2024-03-07 03:24:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:oVfyQ+d+pceQGfabRVIaZzdhWOiwztem3V45hLtQ3t4WtZxDkmydQCYMhEFg:5bRVIaZzdhoo325hLtQ3bHQmydQCYMhd
TLSH T176D33B05D8909767C6D227BAF79A428D73236B68A7D733115A28AFF02FC1B9D1D7D020
telfhash t12831f25399f5871c6fb75d34acbc07f11151aa227260bf70af4ec1808933002b479d9b
Reporter elfdigest
Tags:gafgyt mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
112
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Dropper.Mirai-7489238-0
Create hunting rule

Unix.Trojan.Mirai-7582945-0
Create hunting rule

Unix.Proxy.Mirai-7844054-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Mirai-9917488-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Creating a file
Sends data to a server
Connection attempt
Gains root access
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade phishing remote
Link:
https://www.filescan.io/uploads/65e5a724d6359a57453e86b4/reports/772d458c-ea52-4292-aecc-8c2914b1943c/overview
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d69116a0-5a3b-44ee-bba6-df00ee41e047
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1402469
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1402469 Sample: assailant.arm6.elf Startdate: 04/03/2024 Architecture: LINUX Score: 84 19 103.173.255.143, 41376, 42516 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 2->19 21 daisy.ubuntu.com 2->21 23 Snort IDS alert for network traffic 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 3 other signatures 2->29 9 assailant.arm6.elf 2->9         started        signatures3 process4 process5 11 assailant.arm6.elf 9->11         started        process6 13 assailant.arm6.elf 11->13         started        process7 15 assailant.arm6.elf 13->15         started        17 assailant.arm6.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb0a534e7f640f408a39b0500c5cd688a6be41fa6e5e84aa836bc7f5e46a2185
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb0a534e7f640f408a39b0500c5cd688a6be41fa6e5e84aa836bc7f5e46a2185/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-03-02 04:09:15 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=zmffgtt7mqhubcrzwbiayxgwrctl4qp2nzpijkudnpd7lzdkegcq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/240304-mwpcjshe68/
Behaviour
Changes its process name
Writes DNS configuration
Malware Config
C2 Extraction:
103.173.255.143:42516
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/cb0a534e7f640f408a39b0500c5cd688a6be41fa6e5e84aa836bc7f5e46a2185

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_Trojan_Gafgyt_30444846
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6a510422
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Gafgyt_6ae4b580
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Gafgyt_d2953f92
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:qbot_bashlite_gafgyt_botnet
Create hunting rule
Author:bozer
Description:Use to detect qbot/gafgyt/bashlite botnet, and there variants.
Rule name:Qbot_Gafgyt_Bashlite
Create hunting rule
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 cb0a534e7f640f408a39b0500c5cd688a6be41fa6e5e84aa836bc7f5e46a2185

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2775672/
  
Delivery method
Distributed via web download

Comments