MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91c08ae3786c135bcc307dab1b11eec0a28d2a8213466dc451cdc448ccab9cef. 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 8 File information Comments 1

SHA256 hash: 91c08ae3786c135bcc307dab1b11eec0a28d2a8213466dc451cdc448ccab9cef
SHA3-384 hash: 339a497ac09fcf7b26b49d36a1d8c336d68c9810ac2834785013b8f453b20ec4484b7b9c1e0708dddcc5d30a49ffe609
SHA1 hash: 4b5e74a292a6c1074d356f022ff9c163f121d50d
MD5 hash: 14704c7272addf88df2e20924236800c
humanhash: indigo-autumn-lithium-alpha
File name:14704c7272addf88df2e20924236800c
Download: download sample
Signature Mirai
File size:66'468 bytes
First seen:2023-12-10 16:07:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Sr5Eg6nb5usRVQq8WTUqYhcBJcIGsllk5M9Bv6GG4TlW2c5sjgi+DDiZ/vbBbsVf:2KbpuqJlzk5xGpJgbDOZ/vbuN
TLSH T127534B0277684F07FAE61AF4243F1BE483BEED8025E4B588690FC7424635E374999E9D
Reporter zbetcheckin
Tags:32 elf mirai powerpc

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug botnet mirai
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1357379 Sample: Yzkk3B5jl4.elf Startdate: 10/12/2023 Architecture: LINUX Score: 80 22 160.51.54.5, 23 WISCNET1-ASUS Germany 2->22 24 163.248.46.175, 23 WEST-NET-WESTUS United States 2->24 26 98 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 Yzkk3B5jl4.elf 2->8         started        signatures3 process4 process5 10 Yzkk3B5jl4.elf 8->10         started        12 Yzkk3B5jl4.elf 8->12         started        14 Yzkk3B5jl4.elf 8->14         started        process6 16 Yzkk3B5jl4.elf 10->16         started        18 Yzkk3B5jl4.elf 10->18         started        20 Yzkk3B5jl4.elf 10->20         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2023-12-10 18:25:21 UTC
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd 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:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
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:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
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 91c08ae3786c135bcc307dab1b11eec0a28d2a8213466dc451cdc448ccab9cef

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-12-10 16:07:32 UTC

url : hxxp://93.123.85.96/lmaoWTF/loligang.ppc