MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70a287a1fe52203da6655ad6a8501ec286d068ecbc738081f7409fda69eff3fe. 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: 12


Intelligence 12 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70a287a1fe52203da6655ad6a8501ec286d068ecbc738081f7409fda69eff3fe
SHA3-384 hash: 16ee3665a99dcbce21797962da5af0d8dedeb7900222f145d1f8ce8777ab0e85373969503fe7a5c04c6bbdaf6a6ed7bc
SHA1 hash: 231ae11de0dfda87b79aa49f8879bb13b1031157
MD5 hash: 93f0cb0fc4fa628d5d494cb3d6cd1e8e
humanhash: finch-johnny-burger-lima
File name:assailant.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:99'709 bytes
First seen:2024-03-04 10:49:09 UTC
Last seen:2024-03-07 03:24:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:KfKKKPQP39VjGWXF8T7pV7EGytV55hgTuNbFXnf0OzTyoQQub:KaQP39VjGWXZ9tV55hsutFXnf0OzTyoi
TLSH T145A35C86D642C2F3C4430AF1029F965A0532FB3A8E3B8EAAF75D7CF49B129D53115B91
telfhash t11a21c14396f68b2c6fb3587468bc47a11552a6237260bf70af5ec1409d37006b579e8f
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:gafgyt mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
114
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Gafgyt-6981156-0
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.Proxy.Mirai-7844054-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
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:
anti-debug lolbin masquerade phishing remote
Link:
https://www.filescan.io/uploads/65e5a75e95e2f0fb7a8bad5d/reports/febd15d4-7f3e-4a86-8d7c-e2b997db6c99/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
103.173.255.143
Number of open files:
0
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/70a287a1fe52203da6655ad6a8501ec286d068ecbc738081f7409fda69eff3fe
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 103.173.255.143:42516
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/17ea119f-62cd-4244-88ec-bf0d23d03e86
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1402466
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1402466 Sample: assailant.i686.elf Startdate: 04/03/2024 Architecture: LINUX Score: 80 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.i686.elf 2->9         started        signatures3 process4 process5 11 assailant.i686.elf 9->11         started        process6 13 assailant.i686.elf 11->13         started        process7 15 assailant.i686.elf 13->15         started        17 assailant.i686.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/70a287a1fe52203da6655ad6a8501ec286d068ecbc738081f7409fda69eff3fe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70a287a1fe52203da6655ad6a8501ec286d068ecbc738081f7409fda69eff3fe/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-03-04 10:50:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ocripip6kiqd3jtflllkqua6ykdna2hmxrzybapxicp5u2pp6p7a._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/240304-mw9ngsge2x/
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:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/70a287a1fe52203da6655ad6a8501ec286d068ecbc738081f7409fda69eff3fe

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_1b2e2a3a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_27de1106
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_30444846
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9127f7be
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f51c5ac3
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: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 70a287a1fe52203da6655ad6a8501ec286d068ecbc738081f7409fda69eff3fe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2775664/
  
Delivery method
Distributed via web download

Comments