MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8756d0c9684d70d4f53cea3315da74f1a202f161890a0860710ca91788e59bd4. 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 3 File information Comments 1

SHA256 hash: 8756d0c9684d70d4f53cea3315da74f1a202f161890a0860710ca91788e59bd4
SHA3-384 hash: 1aad9d3560336546bf2827f23806efa78f8d494a8c842a98dd3e9a584374777fe36e6ae18697e5d3ed3557abce2cb5b6
SHA1 hash: 662a4926d0df5f2e0728cb46d6b09eeb6c8ca44d
MD5 hash: af7ac736c2764f461b106b86a47e679e
humanhash: floor-harry-tennessee-triple
File name:af7ac736c2764f461b106b86a47e679e
Download: download sample
Signature Mirai
File size:72'188 bytes
First seen:2021-12-22 02:51:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:U69Uvb15Wu1S7+hIVt5f6pxCCpRT8PyOcahWMUXH4g5b9/e35uEfh:U6ex9RIyOvhTNgm3nf
TLSH T1B263079678C19A12C6E423BBF96E01CD332563A8D2DF321B9D212F5477CA82F0D77652
telfhash t1f841a3e7db340aee67d6554492cea13559dd729a0f4118a3c60c2b0fd9c3692f41e833
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Signature
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: 543824 Sample: cfMub1RqLG Startdate: 22/12/2021 Architecture: LINUX Score: 72 32 157.235.50.175 ZEBRA-TECHNOLOGIES-BGP-AS-NUMBERUS United States 2->32 34 207.10.78.111 WINDSTREAMUS United States 2->34 36 98 other IPs or domains 2->36 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Mirai 2->44 46 Uses known network protocols on non-standard ports 2->46 8 cfMub1RqLG 2->8         started        10 systemd sshd 2->10         started        12 systemd sshd 2->12         started        14 6 other processes 2->14 signatures3 process4 process5 16 cfMub1RqLG 8->16         started        18 cfMub1RqLG 8->18         started        21 cfMub1RqLG 8->21         started        signatures6 23 cfMub1RqLG 16->23         started        26 cfMub1RqLG 16->26         started        28 cfMub1RqLG 16->28         started        30 3 other processes 16->30 38 Sample tries to kill multiple processes (SIGKILL) 18->38 process7 signatures8 48 Sample tries to kill multiple processes (SIGKILL) 23->48
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2021-12-22 02:52:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
echobot
Score:
  10/10
Tags:
family:echobot 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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 8756d0c9684d70d4f53cea3315da74f1a202f161890a0860710ca91788e59bd4

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-22 02:51:22 UTC

url : hxxp://209.141.42.170/bins/vcimanagement.arm