MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7dca7f6241d46e647ca7b0b53deff5a9ab1fc50d697846465b2a2674b1a5a8f. 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: a7dca7f6241d46e647ca7b0b53deff5a9ab1fc50d697846465b2a2674b1a5a8f
SHA3-384 hash: 498db020db0cd8299efda3696ab0fd81ea569140104b3872da660a9ec1b9c88ab1c997f99e2b19b4e30f377e2b1cfedc
SHA1 hash: 8c13f9a599538f5e53525334d64de81e9f3f185d
MD5 hash: 4ee513357cbf804bbeb7259cab8ca777
humanhash: princess-stream-chicken-music
File name:4ee513357cbf804bbeb7259cab8ca777
Download: download sample
Signature Mirai
Create hunting rule
File size:60'020 bytes
First seen:2022-02-20 11:43:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:EnF0s03JwwMXqvrDNPZRTyRyfAOcSL1oNmjl3KzSZS6W/MnWhOGD1rMyGIhIQ1aB:Ri6rD7Am1oSEhOy1BGIaN
TLSH T1BE435C42726C0E47D1661EF1293F2BF193AEEED011F4F6852A4FE6468131E73518AE9C
Reporter zbetcheckin
Tags:32 elf mirai powerpc

Intelligence

File Origin
# of uploads :
1
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-29.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135957-0
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Unix.Dropper.Mirai-7139230-0
Create hunting rule

Unix.Trojan.Mirai-7664263-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated
Link:
https://www.filescan.io/uploads/62122986875593a3ccf37dcb/reports/dcf5f557-8b91-4b91-844c-27c7fe44c8f1/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d72bf213-386f-4129-ae00-be978a952156
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/942797
Signature
Connects to many ports of the same IP (likely port scanning)
Found strings indicative of a multi-platform dropper
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
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: 575275 Sample: Cbz2z7AIB8 Startdate: 20/02/2022 Architecture: LINUX Score: 88 27 122.202.75.26 ZETTAGRID-ASZETTAGRIDCLOUDAU Australia 2->27 29 45.214.217.141 ZAIN-ZAMBIAZM Zambia 2->29 31 98 other IPs or domains 2->31 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 4 other signatures 2->41 8 Cbz2z7AIB8 2->8         started        10 dash rm 2->10         started        12 systemd upowerd 2->12         started        14 24 other processes 2->14 signatures3 process4 process5 16 Cbz2z7AIB8 8->16         started        process6 18 Cbz2z7AIB8 16->18         started        21 Cbz2z7AIB8 16->21         started        23 Cbz2z7AIB8 16->23         started        25 Cbz2z7AIB8 16->25         started        signatures7 33 Sample tries to kill multiple processes (SIGKILL) 18->33
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7dca7f6241d46e647ca7b0b53deff5a9ab1fc50d697846465b2a2674b1a5a8f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-02-20 11:44:10 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/220220-nv55cabch6/
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/a7dca7f6241d46e647ca7b0b53deff5a9ab1fc50d697846465b2a2674b1a5a8f

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
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 a7dca7f6241d46e647ca7b0b53deff5a9ab1fc50d697846465b2a2674b1a5a8f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2049712/

Comments


Avatar
zbet commented on 2022-02-20 11:43:36 UTC

url : hxxp://103.136.42.187/lx/apep.ppc