MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33a2ea0efb7de27da9096b23328fdb832cc22a9a02e36d35c3dfebd1e1b98182. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 33a2ea0efb7de27da9096b23328fdb832cc22a9a02e36d35c3dfebd1e1b98182
SHA3-384 hash: 61bf8a5271e5557089542da6ea9e1078889fb6a66afbce00b1df152b54261b6b48167d4a85b3d06ba6df361c991c9e7e
SHA1 hash: 6f0bfb712ebb7b281fae07e05ebae28efce2688c
MD5 hash: 21c4bb96b852434187f2e3baa66e7794
humanhash: juliet-august-uniform-louisiana
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:93'336 bytes
First seen:2025-02-23 15:17:25 UTC
Last seen:2025-02-25 03:43:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:fiutfr0D0xoArDPi44bNf1XbVe+nCZoKeZW155Vxgrl3fWCIAvgM4:fiafZIZCZLwYjnghukgM4
TLSH T1F4932981B8816622C2D113BBFA6F01CD3719A7E8D2DA73178D251F6077CA81F0D67B5A
telfhash t14451bd26ff711b5eabe94820c1de300a5fed319e1b2879428e5e678f8147681b43dc17
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 :
2
# of downloads :
16
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bb3c80a0fd713c335c803flinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin mirai remote
Link:
https://www.filescan.io/uploads/67bb3c3f3afc3763bec2761b/reports/f842315f-e634-491c-989a-f5210863b452/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
23
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/33a2ea0efb7de27da9096b23328fdb832cc22a9a02e36d35c3dfebd1e1b98182
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7e5790b4-2697-4504-a53b-5cd6f6fed353
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1622247
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1622247 Sample: arm.elf Startdate: 23/02/2025 Architecture: LINUX Score: 88 22 165.136.84.49 WISCNET1-ASUS United States 2->22 24 66.0.246.74 WINDSTREAMUS United States 2->24 26 99 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 arm.elf 2->8         started        signatures3 process4 process5 10 arm.elf 8->10         started        12 arm.elf 8->12         started        14 arm.elf 8->14         started        process6 16 arm.elf 10->16         started        18 arm.elf 10->18         started        20 arm.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/33a2ea0efb7de27da9096b23328fdb832cc22a9a02e36d35c3dfebd1e1b98182
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/33a2ea0efb7de27da9096b23328fdb832cc22a9a02e36d35c3dfebd1e1b98182/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-23 15:13:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=goroudx3pxrh3kijnmrtfd63qmwmeku2alrw2nod37v5dynzqgba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari defense_evasion discovery
Link:
https://tria.ge/reports/250223-spp86asrx8/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (48392) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan gafgyt botnet mirai Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024 MAL_ELF_LNX_Mirai_Oct10_2
Link:
https://app.threat.zone/submission/d8c90ee0-078c-4cc7-92fe-2d778e24ec2f
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/33a2ea0efb7de27da9096b23328fdb832cc22a9a02e36d35c3dfebd1e1b98182

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
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

sh 2f318908ce71e477b0f8d03a5734ddc4098567a96a02fa75ae1bf87d415756a4

Mirai

elf 33a2ea0efb7de27da9096b23328fdb832cc22a9a02e36d35c3dfebd1e1b98182

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3450008/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 2f318908ce71e477b0f8d03a5734ddc4098567a96a02fa75ae1bf87d415756a4
  
Dropped by
MD5 49b29c36e29ba46230b2aac3d551272e
  
Dropped by
SHA256 d002c7bdc30f530c5861afeb56d6ad69bc33cddafda93d1beca8700c68cde488
  
Dropped by
MD5 46018e1fe4256c21d28a97170532fc01
  
Dropped by
SHA256 f4adc24acf27f8716d25cd56bb763bc58abeb100aff90c5244600996e2fcce96
  
Dropped by
MD5 ee72bb4ab2984f1694c8b896fd862443
  
URLhaus
https://urlhaus.abuse.ch/url/3451154/
  
URLhaus
https://urlhaus.abuse.ch/url/3451153/
  
URLhaus
https://urlhaus.abuse.ch/url/3451155/

Comments