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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 861340f2a8d18a28300ff6b262e083c3c148dd077b48aff9e86c7688e273c8d6. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 861340f2a8d18a28300ff6b262e083c3c148dd077b48aff9e86c7688e273c8d6
SHA3-384 hash: 8c71eec59ef3ba5865bfacb28b0a484c5314a215546afa4bd4d04a3a51e4c64b4fb3b9068d4d2abfe489d4696169907f
SHA1 hash: 2f948ce78005e28db571fd121cea51d299290efe
MD5 hash: 3f68fc09db41424ecb8c647177b62556
humanhash: yankee-river-early-william
File name:sora.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:51'368 bytes
First seen:2021-12-12 20:50:04 UTC
Last seen:2021-12-12 22:28:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:2rGAOsKlgLdkiL3B4WzP5ZcVvKsxxPjoeQXRx9q3UELGjd0QBVyDBZbjNGMLuB:3lgxn7ZPP2CsxxPEeHLed0QTiHNGMLuB
TLSH T1E53302974405F032E6B288F9DC63424B5CC0B77EF95F22B52D2C2568A2F7D636D5A483
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.1429.14237.12142.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/61b6607f2a069372660f0015/reports/7958e27f-5555-4fad-9919-f19dfebf6c7b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
23.94.37.59:80/bins
Number of open files:
25
Number of processes launched:
8
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/861340f2a8d18a28300ff6b262e083c3c148dd077b48aff9e86c7688e273c8d6
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
23.94.37.59:81
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d1d15646-b1cc-4f91-9206-08f702180817
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/906059
Signature
Sample is packed with UPX
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 538537 Sample: sora.arm7 Startdate: 12/12/2021 Architecture: LINUX Score: 60 26 155.66.126.196, 23 ZAMRENZM Switzerland 2->26 28 123.201.77.40, 23 YOU-INDIA-APYOUBroadbandCableIndiaLtdIN India 2->28 30 98 other IPs or domains 2->30 32 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 8 sora.arm7 2->8         started        10 systemd sshd 2->10         started        12 systemd sshd 2->12         started        signatures3 process4 process5 14 sora.arm7 8->14         started        16 sora.arm7 8->16         started        18 sora.arm7 8->18         started        process6 20 sora.arm7 14->20         started        22 sora.arm7 14->22         started        24 sora.arm7 14->24         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/861340f2a8d18a28300ff6b262e083c3c148dd077b48aff9e86c7688e273c8d6/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2021-12-12 20:51:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux
Link:
https://tria.ge/reports/211212-zmmtksceh2/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Modifies the Watchdog daemon
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/861340f2a8d18a28300ff6b262e083c3c148dd077b48aff9e86c7688e273c8d6

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 861340f2a8d18a28300ff6b262e083c3c148dd077b48aff9e86c7688e273c8d6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1878703/
  
Delivery method
Distributed via web download

Comments