MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6d784ecc666b8316490eaffc564e994685f2b52f3516734ca8fe665c82c0c35. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6d784ecc666b8316490eaffc564e994685f2b52f3516734ca8fe665c82c0c35
SHA3-384 hash: 09f22649a0298067ac1e642ba99316cb0807b95c07d4825f5071aeed59a6c1aca2aa4b499afa23ab77dce9c7b811741b
SHA1 hash: 84e6f3cbf9c7be24def18289c8600fc52f83a52e
MD5 hash: ba0dff6489cdd0b797968fe5e7d4dba1
humanhash: cardinal-eleven-salami-bulldog
File name:wrjkngh4
Download: download sample
Signature Mirai
Create hunting rule
File size:129'828 bytes
First seen:2025-01-06 23:27:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZaR9eGSwWGZYB/zcCsKDdRiJFlyLdNcavWGClskkbeUXCVSiu:ZO9eGfWGZYB/4KDclyLPDvWDlsxbXF
TLSH T180C36B73CC696F98D628D1B4B0748F791B93D91681874FBE1967C2788083E8DF6463B8
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 :
151
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

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

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=677c685affdcee13ec851963linux22vpnfull_triage
Tags:
mirai virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/677c6713a87b268147056a25/reports/67056003-efaa-4ecd-9f82-92c6a70bc9fc/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/32dc0623-36f8-485c-8554-9802e1377dd4
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1585051
Signature
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)
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1585051 Sample: wrjkngh4.elf Startdate: 07/01/2025 Architecture: LINUX Score: 68 147 fingwi.cardiacpure.ru. [malformed] 2->147 149 fingwi.cardiacpure.ru 178.215.238.112, 33966, 39064, 39068 LVLT-10753US Germany 2->149 151 89.190.156.145, 37436, 37440, 37442 HOSTUS-GLOBAL-ASHostUSHK United Kingdom 2->151 159 Multi AV Scanner detection for submitted file 2->159 15 systemd gdm3 2->15         started        17 systemd gpu-manager 2->17         started        19 wrjkngh4.elf 2->19         started        21 41 other processes 2->21 signatures3 161 Sends malformed DNS queries 147->161 process4 file5 25 gdm3 gdm-session-worker 15->25         started        27 gdm3 gdm-session-worker 15->27         started        38 3 other processes 15->38 29 gpu-manager sh 17->29         started        31 gpu-manager sh 17->31         started        40 6 other processes 17->40 33 wrjkngh4.elf 19->33         started        145 /var/log/wtmp, data 21->145 dropped 165 Sample reads /proc/mounts (often used for finding a writable filesystem) 21->165 167 Reads system files that contain records of logged in users 21->167 36 accounts-daemon language-validate 21->36         started        42 4 other processes 21->42 signatures6 process7 signatures8 44 gdm-session-worker gdm-x-session 25->44         started        46 gdm-session-worker gdm-wayland-session 27->46         started        48 sh grep 29->48         started        50 sh grep 31->50         started        157 Sample deletes itself 33->157 52 wrjkngh4.elf 33->52         started        55 language-validate language-options 36->55         started        57 sh grep 40->57         started        59 sh grep 40->59         started        61 4 other processes 40->61 process9 signatures10 63 gdm-x-session dbus-run-session 44->63         started        65 gdm-x-session Xorg Xorg.wrap Xorg 44->65         started        67 gdm-x-session Default 44->67         started        69 gdm-wayland-session dbus-run-session 46->69         started        163 Sample tries to kill multiple processes (SIGKILL) 52->163 71 language-options sh 55->71         started        process11 process12 73 dbus-run-session dbus-daemon 63->73         started        76 dbus-run-session gnome-session gnome-session-binary 63->76         started        78 Xorg sh 65->78         started        80 Xorg sh 65->80         started        82 dbus-run-session dbus-daemon 69->82         started        84 dbus-run-session gnome-session gnome-session-binary 1 69->84         started        86 sh locale 71->86         started        88 sh grep 71->88         started        signatures13 169 Sample tries to kill multiple processes (SIGKILL) 73->169 171 Sample reads /proc/mounts (often used for finding a writable filesystem) 73->171 90 dbus-daemon 73->90         started        92 dbus-daemon 73->92         started        101 9 other processes 73->101 94 gnome-session-binary sh gnome-shell 76->94         started        103 18 other processes 76->103 97 sh xkbcomp 78->97         started        99 sh xkbcomp 80->99         started        105 7 other processes 82->105 107 2 other processes 84->107 process14 signatures15 109 dbus-daemon at-spi-bus-launcher 90->109         started        111 dbus-daemon gjs 92->111         started        173 Sample reads /proc/mounts (often used for finding a writable filesystem) 94->173 114 gnome-shell ibus-daemon 94->114         started        122 9 other processes 101->122 116 gsd-print-notifications 103->116         started        124 2 other processes 103->124 118 dbus-daemon false 105->118         started        120 dbus-daemon false 105->120         started        126 5 other processes 105->126 process16 signatures17 128 at-spi-bus-launcher dbus-daemon 109->128         started        175 Sample reads /proc/mounts (often used for finding a writable filesystem) 111->175 131 ibus-daemon 114->131         started        133 ibus-daemon ibus-memconf 114->133         started        135 ibus-daemon ibus-engine-simple 114->135         started        137 gsd-print-notifications gsd-printer 116->137         started        process18 signatures19 153 Sample tries to kill multiple processes (SIGKILL) 128->153 155 Sample reads /proc/mounts (often used for finding a writable filesystem) 128->155 139 dbus-daemon 128->139         started        141 ibus-daemon ibus-x11 131->141         started        process20 process21 143 dbus-daemon at-spi2-registryd 139->143         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b6d784ecc666b8316490eaffc564e994685f2b52f3516734ca8fe665c82c0c35
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6d784ecc666b8316490eaffc564e994685f2b52f3516734ca8fe665c82c0c35/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-06 23:28:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3lyj3ggm24dczeq5l74kzhjsruf6k2s6niwongkr7tglsbmbq2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250106-3f27gavmgp/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c2cd4e7b-2a0c-4a28-a518-13aa9037d5c2
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/b6d784ecc666b8316490eaffc564e994685f2b52f3516734ca8fe665c82c0c35

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b6d784ecc666b8316490eaffc564e994685f2b52f3516734ca8fe665c82c0c35

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3392018/
  
Delivery method
Distributed via web download

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