MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f251783a28ea18efb60565a09521314d20fc7f288deda8a14e366f8f1ed86530. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f251783a28ea18efb60565a09521314d20fc7f288deda8a14e366f8f1ed86530
SHA3-384 hash: 583f4b9a4fc9c78cb8f79d5b44a21772eda3f68fd192332b268f9fc69e531aee2a11c91febdaf0cddcb2f55592896681
SHA1 hash: a595131e1cf21f95076ae02efee16710211ae934
MD5 hash: 96050ead31adbd813e92e8eca8023b63
humanhash: steak-sad-twelve-asparagus
File name:jew.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:50'832 bytes
First seen:2022-01-10 18:50:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:X7zgRb8gswA1+A9afOsPWROehJuPgRyd1Qe0b65J:L8RbBswAUA9UPWRNhJoSG1nMOJ
TLSH T1EE3339C5A683DCF5ED1506B13073EB328677F13A613AE9C7D798A523B882A01E50729D
telfhash t10311e9b32e360cfcfbd15500c76f67a6066ae27b19b033e48662d01031b2ec150bac39
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
327
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9835289-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9917692-0
Create hunting rule

Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/4025/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug mirai
Link:
https://www.filescan.io/uploads/61dc7fe402e388f9fdbebc3a/reports/7e1857e0-6f77-4241-946b-b623682d9084/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
185.204.217.174:80/bins
Number of open files:
0
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/f251783a28ea18efb60565a09521314d20fc7f288deda8a14e366f8f1ed86530
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
185.204.217.174:9931
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3cc530ca-aaba-4c22-9377-d00587c583bb
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/917876
Signature
Machine Learning detection for sample
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: 550362 Sample: jew.x86 Startdate: 10/01/2022 Architecture: LINUX Score: 64 20 209.154.84.103 ZAYO-6461US United States 2->20 22 194.106.233.226 WELLCOMKabelplusGmbHvormalsBnetWellcomAT Austria 2->22 24 98 other IPs or domains 2->24 26 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->26 28 Yara detected Mirai 2->28 30 Machine Learning detection for sample 2->30 32 Uses known network protocols on non-standard ports 2->32 8 jew.x86 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 jew.x86 8->12         started        14 jew.x86 8->14         started        process6 16 jew.x86 12->16         started        18 jew.x86 12->18         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f251783a28ea18efb60565a09521314d20fc7f288deda8a14e366f8f1ed86530/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-01-10 18:50:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/220110-xgy9baehfm/
Behaviour
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/f251783a28ea18efb60565a09521314d20fc7f288deda8a14e366f8f1ed86530

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:elf_mirai_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 f251783a28ea18efb60565a09521314d20fc7f288deda8a14e366f8f1ed86530

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1963022/
  
Delivery method
Distributed via web download

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