MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c261521768edfd12848adb30af05e4bcfed6aafc68bc4faa924ac4cc6983b990. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c261521768edfd12848adb30af05e4bcfed6aafc68bc4faa924ac4cc6983b990
SHA3-384 hash: f5ae0520b9753120253fc06b3cfa80e2645d3088c6d399aec17f85a9e4fd6ff6c2ead67f5a4416db41f69ca284ee2b53
SHA1 hash: 58c03e869612089cc72e1b02238581b8af60de4a
MD5 hash: f92ec8f3164a52a0c52b00e59fc5d1cc
humanhash: mirror-blossom-freddie-beer
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:39'664 bytes
First seen:2025-08-24 20:33:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:IqPfc7wM517kLIupRyYaYy11AGtyR/5wwUJ5KJqBiI9c0NTU:IYfyw81g1yfYUKHRuJ5KJe9pNTU
TLSH T1E50349D5A703C5F0EC6112F01132AB55AF75D5366A39EA0BDF962632EC03B819B1B39C
telfhash t1c421f0f2bf7309fcf691b81cdb2e5be32705dab7616125b980aa24063bf215184b3531
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 :
34
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68ab7764253799db621b5375/reports/b19560db-de7a-494f-bd9a-0b8018e4b63e/overview
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/c261521768edfd12848adb30af05e4bcfed6aafc68bc4faa924ac4cc6983b990/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2b6c2992-efa5-4784-8f12-a31ef53d9f5f
Behavior Graph:
Download SVG
%3 guuid=cb2da45f-1a00-0000-f1ab-34f896080000 pid=2198 /usr/bin/sudo guuid=3f094d61-1a00-0000-f1ab-34f89b080000 pid=2203 /tmp/sample.bin zombie guuid=cb2da45f-1a00-0000-f1ab-34f896080000 pid=2198->guuid=3f094d61-1a00-0000-f1ab-34f89b080000 pid=2203 execve guuid=1500266b-1a00-0000-f1ab-34f8b7080000 pid=2231 /tmp/sample.bin net guuid=3f094d61-1a00-0000-f1ab-34f89b080000 pid=2203->guuid=1500266b-1a00-0000-f1ab-34f8b7080000 pid=2231 clone guuid=81323e6d-1a00-0000-f1ab-34f8b8080000 pid=2232 /tmp/sample.bin net zombie guuid=3f094d61-1a00-0000-f1ab-34f89b080000 pid=2203->guuid=81323e6d-1a00-0000-f1ab-34f8b8080000 pid=2232 clone d7e75a5d-65d1-5941-aac4-e4015a0a0899 31.56.39.76:6969 guuid=1500266b-1a00-0000-f1ab-34f8b7080000 pid=2231->d7e75a5d-65d1-5941-aac4-e4015a0a0899 con guuid=81323e6d-1a00-0000-f1ab-34f8b8080000 pid=2232->d7e75a5d-65d1-5941-aac4-e4015a0a0899 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/656ccc11-fb13-4c13-b80a-f601210f5294
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1764142
Signature
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 reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1764142 Sample: i686.elf Startdate: 24/08/2025 Architecture: LINUX Score: 64 150 Malicious sample detected (through community Yara rule) 2->150 152 Multi AV Scanner detection for submitted file 2->152 14 systemd gdm3 2->14         started        16 systemd systemd 2->16         started        18 systemd gpu-manager 2->18         started        20 33 other processes 2->20 process3 file4 24 gdm3 gdm-session-worker 14->24         started        26 gdm3 gdm-session-worker 14->26         started        35 3 other processes 14->35 28 systemd dbus-daemon 16->28         started        37 3 other processes 16->37 31 gpu-manager sh 18->31         started        39 7 other processes 18->39 148 /var/log/wtmp, data 20->148 dropped 158 Sample reads /proc/mounts (often used for finding a writable filesystem) 20->158 160 Reads system files that contain records of logged in users 20->160 33 accounts-daemon language-validate 20->33         started        41 5 other processes 20->41 signatures5 process6 signatures7 43 gdm-session-worker gdm-x-session 24->43         started        45 gdm-session-worker gdm-wayland-session 26->45         started        166 Sample reads /proc/mounts (often used for finding a writable filesystem) 28->166 47 sh grep 31->47         started        49 language-validate language-options 33->49         started        51 systemd 30-systemd-environment-d-generator 37->51         started        53 sh grep 39->53         started        55 sh grep 39->55         started        57 sh grep 39->57         started        59 4 other processes 39->59 process8 process9 61 gdm-x-session dbus-run-session 43->61         started        63 gdm-x-session Xorg Xorg.wrap Xorg 43->63         started        65 gdm-x-session Default 43->65         started        67 gdm-wayland-session dbus-run-session 45->67         started        69 gdm-wayland-session dbus-daemon 45->69         started        72 language-options sh 49->72         started        signatures10 74 dbus-run-session gnome-session gnome-session-binary 61->74         started        76 dbus-run-session dbus-daemon 61->76         started        79 Xorg sh 63->79         started        81 Xorg sh 63->81         started        83 dbus-run-session dbus-daemon 67->83         started        85 dbus-run-session gnome-session gnome-session-binary 1 67->85         started        162 Sample reads /proc/mounts (often used for finding a writable filesystem) 69->162 87 dbus-daemon 69->87         started        89 sh locale 72->89         started        91 sh grep 72->91         started        process11 signatures12 103 19 other processes 74->103 168 Sample reads /proc/mounts (often used for finding a writable filesystem) 76->168 93 dbus-daemon 76->93         started        95 dbus-daemon 76->95         started        106 9 other processes 76->106 97 sh xkbcomp 79->97         started        99 sh xkbcomp 81->99         started        108 6 other processes 83->108 110 2 other processes 85->110 101 dbus-daemon false 87->101         started        process13 signatures14 112 dbus-daemon at-spi-bus-launcher 93->112         started        114 dbus-daemon gjs 95->114         started        164 Sample reads /proc/mounts (often used for finding a writable filesystem) 103->164 117 gnome-shell ibus-daemon 103->117         started        119 gsd-print-notifications 103->119         started        125 2 other processes 103->125 127 9 other processes 106->127 121 dbus-daemon false 108->121         started        123 dbus-daemon false 108->123         started        129 4 other processes 108->129 process15 signatures16 131 at-spi-bus-launcher dbus-daemon 112->131         started        154 Sample reads /proc/mounts (often used for finding a writable filesystem) 114->154 134 ibus-daemon 117->134         started        136 ibus-daemon ibus-memconf 117->136         started        138 ibus-daemon ibus-engine-simple 117->138         started        140 gsd-print-notifications gsd-printer 119->140         started        process17 signatures18 156 Sample reads /proc/mounts (often used for finding a writable filesystem) 131->156 142 dbus-daemon 131->142         started        144 ibus-daemon ibus-x11 134->144         started        process19 process20 146 dbus-daemon at-spi2-registryd 142->146         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c261521768edfd12848adb30af05e4bcfed6aafc68bc4faa924ac4cc6983b990
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c261521768edfd12848adb30af05e4bcfed6aafc68bc4faa924ac4cc6983b990/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-24 20:35:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yjqvef3i5x6rfbek3myk6bpext7nnkx4nc6e7kusjlcmy2mdxgia._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/250824-zctt5szkz9/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9970440-0
YARA:
Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/e3f3c913-8662-4cc2-a023-22bd13159af2
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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf c261521768edfd12848adb30af05e4bcfed6aafc68bc4faa924ac4cc6983b990

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3610840/
  
Delivery method
Distributed via web download

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