MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fd545b16567dccabbb2890652d59f94d12942eeb7bbf9ac93b2cd1e30927ec2. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments
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SHA256 hash: 8fd545b16567dccabbb2890652d59f94d12942eeb7bbf9ac93b2cd1e30927ec2
SHA3-384 hash: 28bcd373c631956a71af1c24ba78d712344aed9329ac72ea1e23e49bf19b5a810cf77c9e6a238958a19e95a356328532
SHA1 hash: f24d4474ebe37fc3053f4535fe89708fe3df38ba
MD5 hash: 88b98248f1a1806c81313accd7b5e2e4
humanhash: robert-artist-august-vermont
File name:bin.i586
Download: download sample
Signature Mirai
Create hunting rule
File size:173'436 bytes
First seen:2024-10-20 17:55:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:TMgA7p1THMd/LRQSLSAxB3IdPoDxdX6omhfu:gp1zAdQgX3cuxsoGfu
TLSH T119042A42B753CEB3E55300F101F78B314A32FD3A5926D582E3B8BDB4A9615D1AA1A37C
telfhash t16e9127b66ef919dcb7d09506e24e0721de1ca53b351035ba06f31a9423f7e4262b6c39
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-10036478-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Mounts file systems
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gcc lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/671544327f0550dc47f99a29/reports/815ea4e6-fe53-4fcd-93bb-fbd8df6a626e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
91
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
5500,37215
Full report:
https://elfdigest.com/brief/8fd545b16567dccabbb2890652d59f94d12942eeb7bbf9ac93b2cd1e30927ec2
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/711b8dc5-0625-494b-b048-1542a9099eb8
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1538203
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1538203 Sample: bin.i586.elf Startdate: 20/10/2024 Architecture: LINUX Score: 88 27 rocks.check-host.co 2->27 29 204.132.76.41 WSCUUS United States 2->29 31 99 other IPs or domains 2->31 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Gafgyt 2->39 41 2 other signatures 2->41 10 bin.i586.elf 2->10         started        signatures3 process4 process5 12 bin.i586.elf 10->12         started        process6 14 bin.i586.elf 12->14         started        process7 16 bin.i586.elf 14->16         started        process8 18 bin.i586.elf 16->18         started        21 bin.i586.elf 16->21         started        23 bin.i586.elf 16->23         started        25 3 other processes 16->25 signatures9 33 Sample deletes itself 18->33
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8fd545b16567dccabbb2890652d59f94d12942eeb7bbf9ac93b2cd1e30927ec2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8fd545b16567dccabbb2890652d59f94d12942eeb7bbf9ac93b2cd1e30927ec2/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-20 17:56:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r7kulmlfm7omvo5sredffvm7stissqxow657tletwlgr4mesp3ba._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux rootkit
Link:
https://tria.ge/reports/241020-whz2ka1hka/
Behaviour
Loads a kernel module
Contacts a large (94038) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_aa39fb02 Linux_Trojan_Mirai_389ee3e9
Link:
https://app.threat.zone/submission/e057084b-d136-4b39-be57-f7cb0a131f0e
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/8fd545b16567dccabbb2890652d59f94d12942eeb7bbf9ac93b2cd1e30927ec2

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
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 8fd545b16567dccabbb2890652d59f94d12942eeb7bbf9ac93b2cd1e30927ec2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3239779/
  
Delivery method
Distributed via web download

Comments