MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c81e44ce175acd9e9069d0bfd5cd24643008e7ba8ffcbb8122c0a1b6befa299. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c81e44ce175acd9e9069d0bfd5cd24643008e7ba8ffcbb8122c0a1b6befa299
SHA3-384 hash: be19d59887a519d5890b3d334ca72e388cb151d951ac2a9afa4f0866e61e0d4d95109a8b8914f1449ada79aeb17e5747
SHA1 hash: 65ad8f513682a29fcd15f52caaaf1e31a6880151
MD5 hash: 0cd6d4a471a3724a3acb755837d48071
humanhash: two-four-montana-mockingbird
File name:0cd6d4a471a3724a3acb755837d48071
Download: download sample
Signature Mirai
Create hunting rule
File size:72'888 bytes
First seen:2022-02-20 15:37:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:P/bB6yYiVaCMaFP3HKEWTNqSJKlez5KrRffWyVu+ICSG/:Pz5V4apVaJKlezArfVu+IE/
TLSH T1DF63BE73D9241D44C58D0274B4A48E386B63A91487433FF669AAC7A5C41BFDCF16A3F2
Reporter zbetcheckin
Tags:32 elf mirai renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
300
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-29.UNOFFICIAL
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Unix.Dropper.Mirai-7136288-0
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Unix.Trojan.Mirai-7138377-0
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Unix.Trojan.Mirai-7664263-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated remote.exe
Link:
https://www.filescan.io/uploads/62126020875593a3ccf4b97f/reports/fb34238c-16fd-4bf2-b923-23704f61f0fa/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/35513e96-7322-4ed8-8a4c-4bdba05b6996
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/942863
Signature
Found strings indicative of a multi-platform dropper
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 575341 Sample: LgEuRX5Mjw Startdate: 20/02/2022 Architecture: LINUX Score: 88 17 207.9.3.214 XO-AS15US United States 2->17 19 160.51.66.48 WISCNET1-ASUS Germany 2->19 21 98 other IPs or domains 2->21 23 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 3 other signatures 2->29 7 LgEuRX5Mjw 2->7         started        signatures3 process4 process5 9 LgEuRX5Mjw 7->9         started        11 LgEuRX5Mjw 7->11         started        13 LgEuRX5Mjw 7->13         started        15 LgEuRX5Mjw 7->15         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2c81e44ce175acd9e9069d0bfd5cd24643008e7ba8ffcbb8122c0a1b6befa299/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2022-02-20 15:37:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/220220-s2ggsacfem/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.32
Link:
https://yomi.yoroi.company/submissions/2c81e44ce175acd9e9069d0bfd5cd24643008e7ba8ffcbb8122c0a1b6befa299

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:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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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 2c81e44ce175acd9e9069d0bfd5cd24643008e7ba8ffcbb8122c0a1b6befa299

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2049854/

Comments


Avatar
zbet commented on 2022-02-20 15:37:02 UTC

url : hxxp://103.136.43.126/lx/apep.sh4