MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f83e2edcb9d60d48a3a005edc0b34daea54de05e13cd72d841a7f36a34780c8. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f83e2edcb9d60d48a3a005edc0b34daea54de05e13cd72d841a7f36a34780c8
SHA3-384 hash: 7b3791cd5421cdcbc1ab96baaa3b140b0d1d64cf5267ecf46ecd4ff60e40e5346bdf70ca2277f75c681c83be6abea16c
SHA1 hash: aea0232bb853b329ce85fc04552bcfb67cb897fa
MD5 hash: fc93b0974c9c1fd3179c2bc5714bb203
humanhash: alabama-sweet-fanta-lithium
File name:wriww68k
Download: download sample
Signature Mirai
Create hunting rule
File size:180'160 bytes
First seen:2024-12-11 20:56:06 UTC
Last seen:2024-12-14 01:01:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:vfNjKWEnRMelQXNyELdWRGNPsBXM7N9Y+AVrjbioLTYy6N16MfM:9KAdyEBWRsPfXY+cLTYy6iMfM
TLSH T1FD043AC7F800EDBEF80AE33704570919B130B7E150925B3762677A7BED3A1990567E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
133
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
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.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

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

Unix.Trojan.Mirai-9940650-0
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

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6759fe36453650368190e4aflinux22vpnfull_triage
Tags:
gafgyt mirai
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/6759fca1bf93957d6d282f5a/reports/414c6c01-ed96-4e8a-b364-4a48256d4056/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/39e8e7d0-60cd-470b-820f-354d7c5261d3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1573370
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1573370 Sample: wriww68k.elf Startdate: 11/12/2024 Architecture: LINUX Score: 92 135 raw.cardiacpure.ru. [malformed] 2->135 137 raw.cardiacpure.ru 178.215.238.4, 33966, 40670, 40686 LVLT-10753US Germany 2->137 139 89.190.156.145, 44732, 44736, 44738 HOSTUS-GLOBAL-ASHostUSHK United Kingdom 2->139 145 Malicious sample detected (through community Yara rule) 2->145 147 Antivirus / Scanner detection for submitted sample 2->147 149 Yara detected Mirai 2->149 12 systemd gdm3 2->12         started        14 systemd gdm3 2->14         started        16 systemd systemd 2->16         started        18 59 other processes 2->18 signatures3 151 Sends malformed DNS queries 135->151 process4 file5 22 gdm3 gdm-session-worker 12->22         started        33 4 other processes 12->33 24 gdm3 gdm-session-worker 14->24         started        35 4 other processes 14->35 26 systemd dbus-daemon 16->26         started        29 systemd dbus-daemon 16->29         started        37 3 other processes 16->37 133 /var/log/wtmp, data 18->133 dropped 141 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->141 143 Reads system files that contain records of logged in users 18->143 31 wriww68k.elf 18->31         started        39 43 other processes 18->39 signatures6 process7 signatures8 41 gdm-session-worker gdm-wayland-session 22->41         started        43 gdm-session-worker gdm-wayland-session 24->43         started        155 Sample reads /proc/mounts (often used for finding a writable filesystem) 26->155 157 Sample deletes itself 31->157 45 wriww68k.elf 31->45         started        48 gdm-session-worker gdm-x-session 33->48         started        50 gdm-session-worker gdm-x-session 35->50         started        52 systemd 30-systemd-environment-d-generator 37->52         started        54 language-validate language-options 39->54         started        56 language-validate language-options 39->56         started        58 33 other processes 39->58 process9 signatures10 60 gdm-wayland-session dbus-run-session 41->60         started        62 gdm-wayland-session dbus-run-session 43->62         started        159 Sample tries to kill a massive number of system processes 45->159 161 Sample tries to kill multiple processes (SIGKILL) 45->161 64 wriww68k.elf sh 45->64         started        66 wriww68k.elf sh 45->66         started        68 gdm-x-session Xorg Xorg.wrap Xorg 48->68         started        70 gdm-x-session Xorg Xorg.wrap Xorg 50->70         started        72 language-options sh 54->72         started        74 language-options sh 56->74         started        76 language-options sh 58->76         started        process11 process12 86 2 other processes 60->86 89 2 other processes 62->89 78 sh ps 64->78         started        80 sh ps 66->80         started        82 Xorg sh 68->82         started        84 Xorg sh 70->84         started        91 2 other processes 72->91 93 2 other processes 74->93 95 2 other processes 76->95 signatures13 97 sh xkbcomp 82->97         started        99 sh xkbcomp 84->99         started        101 dbus-daemon 86->101         started        103 dbus-daemon 86->103         started        105 dbus-daemon 86->105         started        111 6 other processes 86->111 153 Sample reads /proc/mounts (often used for finding a writable filesystem) 89->153 107 dbus-daemon 89->107         started        109 dbus-daemon 89->109         started        113 7 other processes 89->113 process14 process15 115 dbus-daemon false 101->115         started        117 dbus-daemon false 103->117         started        119 dbus-daemon false 105->119         started        121 dbus-daemon false 107->121         started        123 dbus-daemon false 109->123         started        125 dbus-daemon false 111->125         started        127 dbus-daemon false 111->127         started        129 2 other processes 111->129 131 5 other processes 113->131
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6f83e2edcb9d60d48a3a005edc0b34daea54de05e13cd72d841a7f36a34780c8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6f83e2edcb9d60d48a3a005edc0b34daea54de05e13cd72d841a7f36a34780c8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-11 21:15:05 UTC
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n6b6f3oltvqnjcr2abpnyczu3lvfjxqf4e6nolmedj7tni2hqdea._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/241211-zrkvsasngj/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/ad19734a-82b1-40fd-a518-6637bc56a245
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/6f83e2edcb9d60d48a3a005edc0b34daea54de05e13cd72d841a7f36a34780c8

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 6f83e2edcb9d60d48a3a005edc0b34daea54de05e13cd72d841a7f36a34780c8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3345460/
  
Delivery method
Distributed via web download

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