MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa41516564c4a268dda3304d686c9d46374dfae4e5a2678a3a1b113773feb21b. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments 1

SHA256 hash: aa41516564c4a268dda3304d686c9d46374dfae4e5a2678a3a1b113773feb21b
SHA3-384 hash: b46a8fe62a325abb5c3f2459e2dd29aa32f6b1445cad0e1909e0cbd697b8209b22547e23543dbbf845dd280a0ff2b058
SHA1 hash: 93430eb4d3429381a0f60df40ca6f4947286c83f
MD5 hash: 462afa4e1c1696d1789155d8f27efde7
humanhash: quebec-tennis-solar-cat
File name:462afa4e1c1696d1789155d8f27efde7
Download: download sample
Signature Mirai
File size:56'252 bytes
First seen:2022-02-20 12:36:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:en/K38n8YlM5reCLw7awGerEiJE9qv4nc2RdyFKeR2ogmUuLWCe61F:en/i8DIBLw7awGgEhDR40eLgELWCeg
TLSH T12043AE72C46C5C64C15D0274A5248E386B23F51C6B8B2EF54A8AC665C44BFEDF22C3F9
Reporter zbetcheckin
Tags:32 elf mirai renesas

Intelligence


File Origin
# of uploads :
1
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 575311 Sample: hSVdBsYfVZ Startdate: 20/02/2022 Architecture: LINUX Score: 88 28 102.38.52.22 Zoom-NetworksZA South Africa 2->28 30 156.124.100.117 XNSTGCA United States 2->30 32 98 other IPs or domains 2->32 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 4 other signatures 2->42 8 hSVdBsYfVZ 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 hSVdBsYfVZ 8->16         started        signatures6 34 Sample tries to kill multiple processes (SIGKILL) 16->34 19 hSVdBsYfVZ 16->19         started        22 hSVdBsYfVZ 16->22         started        24 hSVdBsYfVZ 16->24         started        26 hSVdBsYfVZ 16->26         started        process7 signatures8 44 Sample tries to kill multiple processes (SIGKILL) 19->44
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2022-02-20 12:37:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
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:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 aa41516564c4a268dda3304d686c9d46374dfae4e5a2678a3a1b113773feb21b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-02-20 12:36:54 UTC

url : hxxp://103.136.42.187/lx/apep.sh4