MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b6f0caf42dc42e3f8f4e7adc9a93435cb27d604df131e19503be23fbc955826. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b6f0caf42dc42e3f8f4e7adc9a93435cb27d604df131e19503be23fbc955826
SHA3-384 hash: f588e81889496622c4315a8dfe86cd48dc9c8fa9cd7d5d214fe0daf847f4c136fcc98f7b1f7d7e3ae7c4ed8c64ad2225
SHA1 hash: 39bae51696ee4ffb546de87ec6f7a63acb5ca3e5
MD5 hash: 3380da2ff51e9d410ef50a686541d80e
humanhash: red-coffee-william-triple
File name:Fantazy.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:60'120 bytes
First seen:2026-01-07 10:05:40 UTC
Last seen:2026-01-07 13:41:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:xJKN+9PpJGCVqwtfMtkqXQJreBeXyy8rvk:xTkCYWMtXgmeCfvk
TLSH T1EA432A85B801EFBDF84EE6F582260A0DF831626154530F23B767FE932D710E2E966D46
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
111
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/227e74c5-9fc4-4f27-bc5d-fb0465ee6361/
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/695e301a052bc0575b3bea08/reports/51efc390-c702-41c5-bd17-eb534e3fc962/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-07T08:23:00Z UTC
Last seen:
2026-01-07T11:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4b6f0caf42dc42e3f8f4e7adc9a93435cb27d604df131e19503be23fbc955826/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a74550b8-46a9-4bb5-a0a4-c2e830261347
Behavior Graph:
Download SVG
%3 guuid=b4177419-1800-0000-1975-c94f490c0000 pid=3145 /usr/bin/sudo guuid=d747e31b-1800-0000-1975-c94f510c0000 pid=3153 /tmp/sample.bin guuid=b4177419-1800-0000-1975-c94f490c0000 pid=3145->guuid=d747e31b-1800-0000-1975-c94f510c0000 pid=3153 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9c37e876-2759-4eb3-8f84-fd3c36108fed
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1845917
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 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: 1845917 Sample: Fantazy.m68k.elf Startdate: 07/01/2026 Architecture: LINUX Score: 76 138 166.70.237.32, 2323 XMISSIONUS United States 2->138 140 110.36.54.22, 23 WATEEN-IMS-PK-AS-APNationalWiMAXIMSenvironmentPK Pakistan 2->140 142 98 other IPs or domains 2->142 146 Malicious sample detected (through community Yara rule) 2->146 148 Antivirus / Scanner detection for submitted sample 2->148 150 Multi AV Scanner detection for submitted file 2->150 13 systemd gdm3 2->13         started        15 systemd gdm3 2->15         started        17 systemd gdm3 2->17         started        19 92 other processes 2->19 signatures3 process4 file5 23 gdm3 gdm-session-worker 13->23         started        25 gdm3 gdm-session-worker 13->25         started        33 5 other processes 13->33 27 gdm3 gdm-session-worker 15->27         started        35 6 other processes 15->35 29 gdm3 gdm-session-worker 17->29         started        37 3 other processes 17->37 136 /var/log/wtmp, data 19->136 dropped 152 Sample reads /proc/mounts (often used for finding a writable filesystem) 19->152 154 Reads system files that contain records of logged in users 19->154 31 Fantazy.m68k.elf 19->31         started        39 57 other processes 19->39 signatures6 process7 process8 41 gdm-session-worker gdm-x-session 23->41         started        43 gdm-session-worker gdm-wayland-session 25->43         started        45 gdm-session-worker gdm-wayland-session 27->45         started        47 gdm-session-worker gdm-wayland-session 29->47         started        49 Fantazy.m68k.elf 31->49         started        56 2 other processes 31->56 52 gdm-session-worker gdm-x-session 35->52         started        54 language-validate language-options 39->54         started        58 50 other processes 39->58 signatures9 60 gdm-x-session dbus-run-session 41->60         started        62 gdm-x-session Xorg Xorg.wrap Xorg 41->62         started        64 gdm-x-session Default 41->64         started        66 gdm-wayland-session dbus-run-session 43->66         started        68 gdm-wayland-session dbus-run-session 45->68         started        70 gdm-wayland-session dbus-run-session 47->70         started        144 Sample tries to kill multiple processes (SIGKILL) 49->144 72 gdm-x-session Xorg Xorg.wrap Xorg 52->72         started        74 language-options sh 54->74         started        76 2 other processes 58->76 process10 process11 78 dbus-run-session dbus-daemon 60->78         started        81 dbus-run-session gnome-session gnome-session-binary 1 60->81         started        83 Xorg sh 62->83         started        87 2 other processes 66->87 89 2 other processes 68->89 91 2 other processes 70->91 85 Xorg sh 72->85         started        93 2 other processes 74->93 95 4 other processes 76->95 signatures12 158 Sample tries to kill multiple processes (SIGKILL) 78->158 160 Sample reads /proc/mounts (often used for finding a writable filesystem) 78->160 97 dbus-daemon 78->97         started        105 7 other processes 78->105 99 gnome-session-binary gnome-session-check-accelerated 81->99         started        107 2 other processes 81->107 101 sh xkbcomp 83->101         started        103 sh xkbcomp 85->103         started        109 9 other processes 87->109 111 9 other processes 89->111 113 9 other processes 91->113 process13 process14 115 dbus-daemon at-spi-bus-launcher 97->115         started        117 gnome-session-check-accelerated gnome-session-check-accelerated-gl-helper 99->117         started        119 gnome-session-check-accelerated gnome-session-check-accelerated-gles-helper 99->119         started        125 7 other processes 105->125 121 dbus-daemon false 109->121         started        123 dbus-daemon false 109->123         started        127 5 other processes 109->127 129 7 other processes 111->129 131 7 other processes 113->131 process15 133 at-spi-bus-launcher dbus-daemon 115->133         started        signatures16 156 Sample reads /proc/mounts (often used for finding a writable filesystem) 133->156
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b6f0caf42dc42e3f8f4e7adc9a93435cb27d604df131e19503be23fbc955826
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b6f0caf42dc42e3f8f4e7adc9a93435cb27d604df131e19503be23fbc955826/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-07 10:06:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnxqzl2c3rboh6hu46w4tkjugxfspvqe34jr4gkqhprd7pevlata._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260107-l47y7acx5e/
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Mirai_575f5bc8
Link:
https://app.threat.zone/submission/9cf1a7c8-5a7b-491b-aadc-35b62bcca8b3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4b6f0caf42dc42e3f8f4e7adc9a93435cb27d604df131e19503be23fbc955826

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:Linux_Trojan_Mirai_575f5bc8
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

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

Web download

Mirai

elf 4b6f0caf42dc42e3f8f4e7adc9a93435cb27d604df131e19503be23fbc955826

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3750693/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3750057/

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