MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a097a28be00c4b6317e8dade8330e8e8cd03816c0f07aafd669c5a59701b7dc1. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a097a28be00c4b6317e8dade8330e8e8cd03816c0f07aafd669c5a59701b7dc1
SHA3-384 hash: 5a2860175578029308874d93f5b519a26e5b5c907448ba45b2ae4540e024ee60f0b508944d1641605f0f4bd5eb4731e8
SHA1 hash: bc4baf4deebfb2ff974dbe7aaa60a39c8bf98594
MD5 hash: d7d1295f19ed273f0d26078600051315
humanhash: ten-fix-london-cup
File name:irc.i486.vir
Download: download sample
Signature Mirai
Create hunting rule
File size:32'488 bytes
First seen:2022-06-18 16:41:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:+bMyW45AJIxaMXV06NhX+EYas04gwDraD/F4j2nbcuyD7UHQRji0:EgSxhCEbBCOjF4Knouy8Hyu0
TLSH T168E2E183E0EC8799E576617C9ABB370F0554E52AF15D66FB9F0838701488F433B286D6
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter KdssSupport
Tags:elf i486 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/62ae009a7046ab63f87bbc4e/reports/bd75762b-b19f-42b0-99ec-7acf6e9c6383/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/a097a28be00c4b6317e8dade8330e8e8cd03816c0f07aafd669c5a59701b7dc1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
62.197.136.92:9506
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5f841c9c-b106-46f6-ae46-d652c0fb250a
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1015731
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 648232 Sample: irc.i486.vir Startdate: 18/06/2022 Architecture: LINUX Score: 56 22 208.184.209.37, 23 ZAYO-CUSTOMER-17025US United States 2->22 24 165.136.183.113, 23 WISCNET1-ASUS United States 2->24 26 98 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Uses known network protocols on non-standard ports 2->30 32 Sample is packed with UPX 2->32 8 irc.i486.vir 2->8         started        signatures3 process4 process5 10 irc.i486.vir 8->10         started        12 irc.i486.vir 8->12         started        14 irc.i486.vir 8->14         started        process6 16 irc.i486.vir 10->16         started        18 irc.i486.vir 10->18         started        20 irc.i486.vir 10->20         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a097a28be00c4b6317e8dade8330e8e8cd03816c0f07aafd669c5a59701b7dc1/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-06-18 06:40:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ucl2fc7abrfwgf7i3lpigmhi5dgqhalmb4d2v7lgtrnfs4a3pxaq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/220618-t7ncysaacm/
Behaviour
Contacts a large (20139) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a097a28be00c4b6317e8dade8330e8e8cd03816c0f07aafd669c5a59701b7dc1

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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 a097a28be00c4b6317e8dade8330e8e8cd03816c0f07aafd669c5a59701b7dc1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2240512/
  
Delivery method
Distributed via web download

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