MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ac39080720260a888df9d2b697cb9fe3c1a5206e207beba53e9352f30065182. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ac39080720260a888df9d2b697cb9fe3c1a5206e207beba53e9352f30065182
SHA3-384 hash: 06c23dc83639a5b10f181c68ad92b68788da425e96c77dea760d9f22554ea6d3c575d7b3411a4e057308ae26a260a271
SHA1 hash: 940af016cb3eec13e447f9c14eabfd81db1f2615
MD5 hash: 74dc10d67dfe662aed509924bdd635d9
humanhash: bakerloo-princess-moon-finch
File name:dvwkja7
Download: download sample
Signature Mirai
Create hunting rule
File size:207'962 bytes
First seen:2024-11-06 17:01:45 UTC
Last seen:2024-11-07 05:30:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:AgYGpM0Kxhla8yXJVhl8Iqtm8XadKUM/RWASVPkB:vYGxOhlaNXJVhSpV+Kp/gzVPs
TLSH T1D5141A46AA414B13C0D727BAFADF424533339794D3E773069928ABB43F8679E4E23505
telfhash t13d31eb729728412a5a91dd64d8ed57b2262ec7172341ff33ef35c48c681a40ee62bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
85
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

Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9970440-0
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=672ba10f49e92a05dde38dedlinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Creating a file
Receives data from a server
DNS request
Opens a port
Sends data to a server
Substitutes an application name
Deletes a system binary file
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gcc lolbin remote
Link:
https://www.filescan.io/uploads/672ba1121f9f8b4ddbfe53e1/reports/dd28cbeb-e679-49df-ac7a-e3a2cb86afb4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
19
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7ac39080720260a888df9d2b697cb9fe3c1a5206e207beba53e9352f30065182
Behaviour
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/97b04eb7-d709-46a6-a83f-baad099548ff
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1550440
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1550440 Sample: dvwkja7.elf Startdate: 06/11/2024 Architecture: LINUX Score: 88 78 raw.eye-network.ru. [malformed] 2->78 80 raw.eye-network.ru 154.216.16.69, 33966, 58456, 58460 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->80 82 7 other IPs or domains 2->82 86 Malicious sample detected (through community Yara rule) 2->86 88 Antivirus / Scanner detection for submitted sample 2->88 90 Multi AV Scanner detection for submitted file 2->90 92 Yara detected Mirai 2->92 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 systemd accounts-daemon 2->15         started        18 14 other processes 2->18 signatures3 94 Sends malformed DNS queries 78->94 process4 file5 21 gdm3 gdm-session-worker 11->21         started        36 3 other processes 11->36 23 gpu-manager sh 13->23         started        25 gpu-manager sh 13->25         started        27 gpu-manager sh 13->27         started        38 5 other processes 13->38 98 Reads system files that contain records of logged in users 15->98 29 accounts-daemon language-validate 15->29         started        76 /var/log/wtmp, data 18->76 dropped 100 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->100 31 dvwkja7.elf 18->31         started        34 generate-config pkill 18->34         started        signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 sh grep 23->42         started        44 sh grep 25->44         started        46 sh grep 27->46         started        48 language-validate language-options 29->48         started        102 Sample deletes itself 31->102 50 dvwkja7.elf 31->50         started        52 sh grep 38->52         started        54 sh grep 38->54         started        56 3 other processes 38->56 process9 process10 58 gdm-wayland-session dbus-run-session 40->58         started        60 gdm-wayland-session dbus-daemon 40->60         started        63 language-options sh 48->63         started        signatures11 65 dbus-run-session dbus-daemon 58->65         started        96 Sample reads /proc/mounts (often used for finding a writable filesystem) 60->96 68 dbus-daemon 60->68         started        70 sh locale 63->70         started        72 sh grep 63->72         started        process12 signatures13 84 Sample reads /proc/mounts (often used for finding a writable filesystem) 65->84 74 dbus-daemon false 68->74         started        process14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7ac39080720260a888df9d2b697cb9fe3c1a5206e207beba53e9352f30065182
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7ac39080720260a888df9d2b697cb9fe3c1a5206e207beba53e9352f30065182/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-06 17:02:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=plbzbadsajqkrcg7tuvws7fz7y6buuqg4id35ost5e2s6magkgba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/241106-vj4wgatjev/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Malware Config
C2 Extraction:
boats.dogmuncher.xyz
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/1ee84003-a25e-42d3-8ced-0eb9c7d4ebaf
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/7ac39080720260a888df9d2b697cb9fe3c1a5206e207beba53e9352f30065182

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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: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 7ac39080720260a888df9d2b697cb9fe3c1a5206e207beba53e9352f30065182

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3277333/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3275866/
  
URLhaus
https://urlhaus.abuse.ch/url/3277446/
  
URLhaus
https://urlhaus.abuse.ch/url/3277306/

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