MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7dcdfdf6259466e73d9e185833ff0c41f63bfa4f0e33e227434d18e685e3b22c. 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 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7dcdfdf6259466e73d9e185833ff0c41f63bfa4f0e33e227434d18e685e3b22c
SHA3-384 hash: dcd134f4f2a7944a178636c44ce4ea7f46bd692787163837e4ca4b4f142f1e18bd2ccbcd53a8e7db2eb2e8e003b71b3c
SHA1 hash: 491a0f92c600cb3322234624062f5ba7216f271a
MD5 hash: 41f08030ab1ca58209f17556f82eed0c
humanhash: minnesota-illinois-magnesium-arizona
File name:41f08030ab1ca58209f17556f82eed0c
Download: download sample
Signature Mirai
Create hunting rule
File size:196'480 bytes
First seen:2024-05-28 06:55:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:WrZY/1zCBJfFFxIuIxaJQ1qrkd1eBB0o1R43UpMoYM/Ry4M:kZyCvFFOdxaJQ1qrkznon43GRYM/RfM
TLSH T139142A45EA404B13C4D627B6F69F42463333AB6493EB730695286FB43F8679E4F23906
telfhash t1e83116b15a79522759a1dc64eddd57b2541a96171300bf73de21c0cc281a48ff92bc0f
Reporter zbetcheckin
Tags:32 arm elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
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-7135925-0
Create hunting rule

Unix.Trojan.Mirai-7135981-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

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

Unix.Trojan.Mirai-9945193-0
Create hunting rule

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

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

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
DNS request
Receives data from a server
Connection attempt
Runs as daemon
Substitutes an application name
Deletes a system binary file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt lolbin mirai remote
Link:
https://www.filescan.io/uploads/66557fca9c0b71aaf529d59b/reports/7f7a8913-30de-4173-90a6-86cef77bb65d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
51
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
8080,37215
Full report:
https://elfdigest.com/brief/7dcdfdf6259466e73d9e185833ff0c41f63bfa4f0e33e227434d18e685e3b22c
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/7ea7e12f-c68e-48f3-bbda-2327e96d27aa
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1448341
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
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
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1448341 Sample: bPnq1YMDrf.elf Startdate: 28/05/2024 Architecture: LINUX Score: 100 26 197.123.112.69 ETISALAT-MISREG Egypt 2->26 28 cnc.bobungbu.com 2->28 30 99 other IPs or domains 2->30 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 6 other signatures 2->38 8 bPnq1YMDrf.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 bPnq1YMDrf.elf 8->16         started        process6 18 bPnq1YMDrf.elf 16->18         started        20 bPnq1YMDrf.elf 16->20         started        22 bPnq1YMDrf.elf 16->22         started        24 bPnq1YMDrf.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7dcdfdf6259466e73d9e185833ff0c41f63bfa4f0e33e227434d18e685e3b22c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7dcdfdf6259466e73d9e185833ff0c41f63bfa4f0e33e227434d18e685e3b22c/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-05-25 23:15:38 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=pxg735rfsrtoopm6dbmdh7ymih3dx6spbyz6ej2djumonbpdwiwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/240528-hpsdeaaa41/
Behaviour
Contacts a large (84381) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
cnc.bobungbu.com
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/7dcdfdf6259466e73d9e185833ff0c41f63bfa4f0e33e227434d18e685e3b22c

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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 7dcdfdf6259466e73d9e185833ff0c41f63bfa4f0e33e227434d18e685e3b22c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2866322/
  
URLhaus
https://urlhaus.abuse.ch/url/2866350/

Comments


Avatar
zbet commented on 2024-05-28 06:55:01 UTC

url : hxxp://cnc.bobungbu.com/tajma.arm7