MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dc9994d79ccad3e2cf93427f1294419598fdfa71d29a9ea1bdb325aa032fd91. 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: 14


Intelligence 14 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4dc9994d79ccad3e2cf93427f1294419598fdfa71d29a9ea1bdb325aa032fd91
SHA3-384 hash: 5972c25221f6284611bf0e579adc641587ac8a9e2110171ca2542d880ac03a738250a5344bf43d67f60b1bc4b61e00fb
SHA1 hash: a7ac9f05cf2fb639100181c355e804a3f3d450b4
MD5 hash: 4a058a5cdabc97b4a99336a30f20659d
humanhash: lamp-fifteen-tango-green
File name:debug.dbg
Download: download sample
Signature Mirai
Create hunting rule
File size:125'292 bytes
First seen:2024-11-05 10:51:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:4Az8n2q9u/uyYChhBoaF1QKYdnCC3O0rsR5iKoged:4Az8n2yWuLuhBoc1c3HrE4Pged
TLSH T197C38EC5E283D4F7E85705706036E73B9AB2D466602EFAC5C36CCE31E8D65409627AEC
telfhash t1bb510bf56a7e0cf8a7d0ac01d24d2f216e1eabbb146036e604f36535326fd8155bac39
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 :
86
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.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Trojan.Mirai-10002309-0
Create hunting rule

Unix.Trojan.Mirai-10002310-0
Create hunting rule

Unix.Trojan.Mirai-10002597-0
Create hunting rule

Unix.Trojan.Mirai-10002598-0
Create hunting rule

Unix.Trojan.Mirai-10004381-0
Create hunting rule

Unix.Trojan.Mirai-10005051-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10028515-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6729f8e18d23d9049133ad65linux22vpnfull_triage
Tags:
shellcode overt remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sends data to a server
Creating a file
Substitutes an application name
Deletes a system binary file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug bash lolbin masquerade remote
Link:
https://www.filescan.io/uploads/6729f8e1c504082537dc3a1c/reports/a3144c0c-fe3f-446c-b2d9-1f12aa3d4604/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
443,8080
Full report:
https://elfdigest.com/brief/4dc9994d79ccad3e2cf93427f1294419598fdfa71d29a9ea1bdb325aa032fd91
Behaviour
no suspicious findings
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/ed9f70e6-c768-4299-bf0e-ab111dddd3f8
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1549171
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1549171 Sample: debug.dbg.elf Startdate: 05/11/2024 Architecture: LINUX Score: 100 36 165.161.40.22 WISCNET1-ASUS United States 2->36 38 90.245.54.33 VodafoneGB United Kingdom 2->38 40 100 other IPs or domains 2->40 42 Suricata IDS alerts for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 6 other signatures 2->48 8 xfce4-session xfce4-panel 2->8         started        10 debug.dbg.elf 2->10         started        signatures3 process4 process5 12 xfce4-panel wrapper-2.0 8->12         started        14 xfce4-panel wrapper-2.0 8->14         started        16 xfce4-panel wrapper-2.0 8->16         started        24 3 other processes 8->24 18 debug.dbg.elf 10->18         started        20 debug.dbg.elf 10->20         started        22 debug.dbg.elf 10->22         started        process6 26 wrapper-2.0 xfpm-power-backlight-helper 12->26         started        28 debug.dbg.elf 18->28         started        30 debug.dbg.elf 18->30         started        32 debug.dbg.elf 18->32         started        34 10 other processes 18->34
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4dc9994d79ccad3e2cf93427f1294419598fdfa71d29a9ea1bdb325aa032fd91
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4dc9994d79ccad3e2cf93427f1294419598fdfa71d29a9ea1bdb325aa032fd91/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-05 10:52:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jxezstlzzswt4lhzgqt7ckkedfmy7x5hduu2t2q33mzfvibs7wiq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/241105-myek5aypfw/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Contacts a large (94680) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/c8dfc7c1-7ddb-4d81-8843-86d644fba222
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4dc9994d79ccad3e2cf93427f1294419598fdfa71d29a9ea1bdb325aa032fd91

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_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 4dc9994d79ccad3e2cf93427f1294419598fdfa71d29a9ea1bdb325aa032fd91

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3276943/
  
Delivery method
Distributed via web download

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