MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00bf20c99c3eb95d20131f41b5d83d9154ef5fd96cf1cefd847eb6b7721e0de4. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 00bf20c99c3eb95d20131f41b5d83d9154ef5fd96cf1cefd847eb6b7721e0de4
SHA3-384 hash: 0f0539250bc76c0bd0505c16d8dae8e2d0da94fb3c66fd99e78294ffd8950269252ed25efb2a079294ad4c97efe6381b
SHA1 hash: f95ae3a11d1326f2fcca03116d929df42023fd53
MD5 hash: b6a2936432d8a6bcda3ca902910c0b0f
humanhash: bacon-paris-moon-low
File name:rrrdsl
Download: download sample
Signature Mirai
Create hunting rule
File size:211'188 bytes
First seen:2025-03-15 00:17:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:nb/GvVSndD6lz+74wN5UROCA0UUJcTqEt3+E3x9:nb/uVSndWliiOh5UWN3+EB
TLSH T19D24C70AAF610EFBDCABCE3716E9074529CCA41722A83F357674D918F54A54B09E3C78
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 :
130
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d4e1453962f1a6f4717081linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
DNS request
Creating a file
Kills processes
Opens a port
Sends data to a server
Deletes a system binary file
Substitutes an application name
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android lolbin mirai remote
Link:
https://www.filescan.io/uploads/67d4c77d01edd28374b05739/reports/18a1dee5-ae83-46f0-8b34-3d5357bdc347/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/00bf20c99c3eb95d20131f41b5d83d9154ef5fd96cf1cefd847eb6b7721e0de4
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c0c40ad5-213f-4cea-916f-f3acb934ec33
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1639124
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)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1639124 Sample: rrrdsl.elf Startdate: 15/03/2025 Architecture: LINUX Score: 64 127 raw.awaken-network.net 141.98.10.142, 2211, 46862, 46864 HOSTBALTICLT Lithuania 2->127 129 Multi AV Scanner detection for submitted file 2->129 13 systemd gdm3 2->13         started        15 dash rm rrrdsl.elf 2->15         started        17 systemd gpu-manager 2->17         started        19 100 other processes 2->19 signatures3 process4 file5 23 gdm3 gdm-session-worker 13->23         started        25 gdm3 gdm-session-worker 13->25         started        36 3 other processes 13->36 27 rrrdsl.elf 15->27         started        30 gpu-manager sh 17->30         started        32 gpu-manager sh 17->32         started        38 6 other processes 17->38 125 /var/log/wtmp, data 19->125 dropped 131 Sample reads /proc/mounts (often used for finding a writable filesystem) 19->131 133 Reads system files that contain records of logged in users 19->133 34 accounts-daemon language-validate 19->34         started        40 11 other processes 19->40 signatures6 process7 signatures8 42 gdm-session-worker gdm-x-session 23->42         started        44 gdm-session-worker gdm-wayland-session 25->44         started        141 Sample tries to kill multiple processes (SIGKILL) 27->141 143 Sample deletes itself 27->143 46 rrrdsl.elf 27->46         started        55 3 other processes 27->55 49 sh grep 30->49         started        51 sh grep 32->51         started        53 language-validate language-options 34->53         started        57 6 other processes 38->57 59 8 other processes 40->59 process9 signatures10 61 gdm-x-session dbus-run-session 42->61         started        63 gdm-x-session Xorg Xorg.wrap Xorg 42->63         started        65 gdm-x-session Default 42->65         started        67 gdm-wayland-session dbus-run-session 44->67         started        145 Sample tries to kill multiple processes (SIGKILL) 46->145 69 language-options sh 53->69         started        process11 process12 71 dbus-run-session dbus-daemon 61->71         started        74 dbus-run-session gnome-session gnome-session-binary 61->74         started        76 Xorg sh 63->76         started        78 dbus-run-session dbus-daemon 67->78         started        80 dbus-run-session gnome-session gnome-session-binary 67->80         started        82 sh locale 69->82         started        84 sh grep 69->84         started        signatures13 135 Sample tries to kill multiple processes (SIGKILL) 71->135 137 Sample reads /proc/mounts (often used for finding a writable filesystem) 71->137 86 dbus-daemon 71->86         started        96 7 other processes 71->96 88 gnome-session-binary gnome-session-check-accelerated 74->88         started        98 2 other processes 74->98 90 sh xkbcomp 76->90         started        92 dbus-daemon 78->92         started        94 dbus-daemon 78->94         started        100 5 other processes 78->100 102 2 other processes 80->102 process14 process15 104 dbus-daemon at-spi-bus-launcher 86->104         started        116 2 other processes 88->116 106 dbus-daemon false 92->106         started        108 dbus-daemon false 94->108         started        118 7 other processes 96->118 110 dbus-daemon false 100->110         started        112 dbus-daemon false 100->112         started        114 dbus-daemon false 100->114         started        120 2 other processes 100->120 process16 122 at-spi-bus-launcher dbus-daemon 104->122         started        signatures17 139 Sample reads /proc/mounts (often used for finding a writable filesystem) 122->139
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/00bf20c99c3eb95d20131f41b5d83d9154ef5fd96cf1cefd847eb6b7721e0de4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/00bf20c99c3eb95d20131f41b5d83d9154ef5fd96cf1cefd847eb6b7721e0de4/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-03-14 14:17:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ac7sbsm4h24v2iatd5a3lwb5sfko6x6znty457mep23lo4q6bxsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion
Link:
https://tria.ge/reports/250315-al3e7s11as/
Behaviour
Changes its process name
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d9eb94bd-6779-4803-94b9-f1231edb8728
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/00bf20c99c3eb95d20131f41b5d83d9154ef5fd96cf1cefd847eb6b7721e0de4

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 00bf20c99c3eb95d20131f41b5d83d9154ef5fd96cf1cefd847eb6b7721e0de4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477313/
  
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