MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd93d63cb75176cc24f90959c9fb0401faadd4e0059e2079404ffa9031190391. 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 5 File information Comments

SHA256 hash: dd93d63cb75176cc24f90959c9fb0401faadd4e0059e2079404ffa9031190391
SHA3-384 hash: 3b5d12c3e18860b1bf7757de58f0a9d45bd95d0e2870e487199137e1bb182e3a3b60ebfabf02f94a025504a791dec54c
SHA1 hash: 23ad4a45a50f93e2faca2793ce4963b113a0cd37
MD5 hash: f74b6406dc27348760307e27b5e077ee
humanhash: wisconsin-robert-october-three
File name:njvwa4
Download: download sample
Signature Mirai
File size:158'464 bytes
First seen:2024-12-19 18:56:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UWEGIodHDjKiY+aCxkve70BFAkPG4VwJ9TsTfF6H5uOk1EbLDmlo4fWlu8wywc2b:UWEIjKSapegBFS409ITfFy7HxJxvs
TLSH T18FF30845BC818F63C6D612BBFB5E428D372617A8D3EE72039D256F20379A85B0E37542
telfhash t143310471af480e8c7be9835811de011a8cf931fd43107668daa96f1f46d78d1715983f
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 :
198
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
42
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
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)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1578484 Sample: njvwa4.elf Startdate: 19/12/2024 Architecture: LINUX Score: 100 103 raw.cardiacpure.ru. [malformed] 2->103 105 raw.cardiacpure.ru 178.215.238.25, 33966, 38186, 38194 LVLT-10753US Germany 2->105 107 6 other IPs or domains 2->107 113 Malicious sample detected (through community Yara rule) 2->113 115 Antivirus / Scanner detection for submitted sample 2->115 117 Multi AV Scanner detection for submitted file 2->117 119 Yara detected Mirai 2->119 11 systemd gdm3 2->11         started        13 systemd gdm3 2->13         started        15 njvwa4.elf 2->15         started        17 62 other processes 2->17 signatures3 121 Sends malformed DNS queries 103->121 process4 file5 21 gdm3 gdm-session-worker 11->21         started        34 3 other processes 11->34 23 gdm3 gdm-session-worker 13->23         started        36 3 other processes 13->36 25 njvwa4.elf 15->25         started        101 /var/log/wtmp, data 17->101 dropped 109 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->109 111 Reads system files that contain records of logged in users 17->111 28 accounts-daemon language-validate 17->28         started        30 accounts-daemon language-validate 17->30         started        32 accounts-daemon language-validate 17->32         started        38 40 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 gdm-session-worker gdm-wayland-session 23->42         started        123 Sample deletes itself 25->123 44 njvwa4.elf 25->44         started        47 language-validate language-options 28->47         started        49 language-validate language-options 30->49         started        51 language-validate language-options 32->51         started        53 sh grep 38->53         started        55 sh grep 38->55         started        57 31 other processes 38->57 process9 signatures10 59 gdm-wayland-session dbus-run-session 40->59         started        61 gdm-wayland-session dbus-daemon 40->61         started        64 gdm-wayland-session dbus-run-session 42->64         started        66 gdm-wayland-session dbus-daemon 42->66         started        125 Sample tries to kill a massive number of system processes 44->125 127 Sample tries to kill multiple processes (SIGKILL) 44->127 68 njvwa4.elf sh 44->68         started        70 njvwa4.elf sh 44->70         started        72 language-options sh 47->72         started        74 language-options sh 49->74         started        76 language-options sh 51->76         started        process11 signatures12 78 dbus-run-session dbus-daemon 59->78         started        129 Sample reads /proc/mounts (often used for finding a writable filesystem) 61->129 81 dbus-daemon 61->81         started        83 dbus-run-session dbus-daemon 64->83         started        85 dbus-daemon 66->85         started        87 sh ps 68->87         started        89 sh ps 70->89         started        91 2 other processes 72->91 93 2 other processes 74->93 95 2 other processes 76->95 process13 signatures14 131 Sample reads /proc/mounts (often used for finding a writable filesystem) 78->131 97 dbus-daemon false 81->97         started        99 dbus-daemon false 85->99         started        process15
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-12-19 18:57:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet
Malware Config
C2 Extraction:
89.190.156.145
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:unixredflags3
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 dd93d63cb75176cc24f90959c9fb0401faadd4e0059e2079404ffa9031190391

(this sample)

  
Delivery method
Distributed via web download

Comments