MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e43370aa296c23b649bde2d1e34744bb762cd43ee1e78431a342b03adbeb5b2. 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 4 File information Comments

SHA256 hash: 8e43370aa296c23b649bde2d1e34744bb762cd43ee1e78431a342b03adbeb5b2
SHA3-384 hash: 833b411b8dbac689cde52d91e07e2ea5b61e3b23dc7a55c712805b83a7c9e40e2cd8354754f08259bace5dbafa23b159
SHA1 hash: 2ba0347640f8d6586f4736c47a023aba940e34e9
MD5 hash: 4922dc47cc49795bd17b8519ab29c3c4
humanhash: eleven-bluebird-mockingbird-batman
File name:kqibeps
Download: download sample
Signature Mirai
File size:211'756 bytes
First seen:2024-12-28 21:56:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:eRWlDndk3Mh9gRWzi7MFVl97gXJ4KOEKj2+ptQ4T4lXt:e8lDdk3Mh9cWDn7sOd2+XQw43
TLSH T19724951E6E228F7EF768873547B78E25975C23D627E1D645E1ACC2101E2038E641FFA8
telfhash t1334182180d7817b462256c9d049dff36d6a330db7e162c278e11e86eeb69f835d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
116
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
81
Number of processes launched:
4
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:
96 / 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)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1581762 Sample: kqibeps.elf Startdate: 28/12/2024 Architecture: LINUX Score: 96 105 raw.cardiacpure.ru 178.215.238.153, 33966, 53456, 53462 LVLT-10753US Germany 2->105 107 109.202.202.202, 80 INIT7CH Switzerland 2->107 109 5 other IPs or domains 2->109 115 Malicious sample detected (through community Yara rule) 2->115 117 Antivirus / Scanner detection for submitted sample 2->117 119 Multi AV Scanner detection for submitted file 2->119 121 Yara detected Mirai 2->121 11 systemd gdm3 2->11         started        13 kqibeps.elf 2->13         started        15 systemd gdm3 2->15         started        17 66 other processes 2->17 signatures3 process4 file5 21 gdm3 gdm-session-worker 11->21         started        34 3 other processes 11->34 23 kqibeps.elf 13->23         started        26 gdm3 gdm-session-worker 15->26         started        36 3 other processes 15->36 103 /var/log/wtmp, data 17->103 dropped 111 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->111 113 Reads system files that contain records of logged in users 17->113 28 gdm3 gdm-session-worker 17->28         started        30 systemd dbus-daemon 17->30         started        32 accounts-daemon language-validate 17->32         started        38 44 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        123 Sample deletes itself 23->123 42 kqibeps.elf 23->42         started        45 gdm-session-worker gdm-wayland-session 26->45         started        47 gdm-session-worker gdm-wayland-session 28->47         started        125 Sample reads /proc/mounts (often used for finding a writable filesystem) 30->125 49 language-validate language-options 32->49         started        51 language-validate language-options 38->51         started        53 language-validate language-options 38->53         started        55 sh grep 38->55         started        57 32 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        127 Sample tries to kill a massive number of system processes 42->127 129 Sample tries to kill multiple processes (SIGKILL) 42->129 74 2 other processes 42->74 64 gdm-wayland-session dbus-daemon 45->64         started        66 gdm-wayland-session dbus-run-session 45->66         started        76 2 other processes 47->76 68 language-options sh 49->68         started        70 language-options sh 51->70         started        72 language-options sh 53->72         started        process11 signatures12 78 dbus-run-session dbus-daemon 59->78         started        81 dbus-daemon 61->81         started        131 Sample reads /proc/mounts (often used for finding a writable filesystem) 64->131 83 dbus-daemon 64->83         started        85 dbus-run-session dbus-daemon 66->85         started        87 2 other processes 68->87 89 2 other processes 70->89 91 2 other processes 72->91 93 2 other processes 74->93 95 2 other processes 76->95 process13 signatures14 133 Sample reads /proc/mounts (often used for finding a writable filesystem) 78->133 97 dbus-daemon false 81->97         started        99 dbus-daemon false 83->99         started        101 dbus-daemon false 95->101         started        process15
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-12-28 21:57:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 37 (37.84%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-8041698-0
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_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 8e43370aa296c23b649bde2d1e34744bb762cd43ee1e78431a342b03adbeb5b2

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments