MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b669d55aaea779c0e6b929ad889ee8bb4d7229e3d0ce4b751510e4ab5a1c3e49. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b669d55aaea779c0e6b929ad889ee8bb4d7229e3d0ce4b751510e4ab5a1c3e49
SHA3-384 hash: 796458683bfd6fdaa087056cb313b0c7b14a14f9dbb999605a8cfe6e8c06dc386e587c7cfd66b8234a50b4a0d1773841
SHA1 hash: 9ea43ee1e1559a486d9081730cb549f49bad2777
MD5 hash: 56a32f4a67465160cbbe9ccfec56ac01
humanhash: timing-north-stream-lithium
File name:arm4-20240623-0650
Download: download sample
Signature Mirai
Create hunting rule
File size:73'400 bytes
First seen:2024-06-23 06:50:26 UTC
Last seen:2024-06-23 10:03:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Nettzh9K6la76lrRD6OQ7ZtDCJPLHGSCwuxvlOFD:NeeiMxrCJPLS3lk
TLSH T19C732B55BC819723C6D112BBFA6E028D372613E8E3DAB2179D225F2037C695B0D77B81
telfhash t181118851ee9c4bed67e0430d82da823e4ea432ec66706665debf5b4b4a91cc03870136
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug lolbin mirai remote
Link:
https://www.filescan.io/uploads/6677c5d80bf5978c0b1193db/reports/6abce0b0-2b20-4175-8f07-76d757fa6626/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/281d51a8-692b-45d4-a565-cbfd6db0dc8c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1461219
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1461219 Sample: arm4-20240623-0650.elf Startdate: 23/06/2024 Architecture: LINUX Score: 96 18 retardedclassmate.dyn 2->18 20 197.191.38.240 zain-asGH Ghana 2->20 22 99 other IPs or domains 2->22 24 Snort IDS alert for network traffic 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 4 other signatures 2->30 8 arm4-20240623-0650.elf 2->8         started        signatures3 process4 process5 10 arm4-20240623-0650.elf 8->10         started        process6 12 arm4-20240623-0650.elf 10->12         started        14 arm4-20240623-0650.elf 10->14         started        16 arm4-20240623-0650.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b669d55aaea779c0e6b929ad889ee8bb4d7229e3d0ce4b751510e4ab5a1c3e49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b669d55aaea779c0e6b929ad889ee8bb4d7229e3d0ce4b751510e4ab5a1c3e49/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-06-23 06:39:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wzu5kwvou544bzvzfgwyrhxixngxekpd2dhew5ivcdskwwq4hzeq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/240623-hmgtwstaqh/
Behaviour
Unexpected DNS network traffic destination
Contacts a large (99150) 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:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b669d55aaea779c0e6b929ad889ee8bb4d7229e3d0ce4b751510e4ab5a1c3e49

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Linux_Gafgyt_May_2024
Create hunting rule
Author:NDA0E
Description:Detects Gafgyt
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 b669d55aaea779c0e6b929ad889ee8bb4d7229e3d0ce4b751510e4ab5a1c3e49

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2893661/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2880956/

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