MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bcba5a8ecce0553422e60da966f0d8a160b53eb3fd2dc451901d90be4197eb7. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8bcba5a8ecce0553422e60da966f0d8a160b53eb3fd2dc451901d90be4197eb7
SHA3-384 hash: d790fd71ce49c1853c6ad85c48fd8534c6e2137541dd11e2da1123c9b166857a0add47994d39700045e7d5044b45b748
SHA1 hash: 29aafce9fdc7fae5f4550ff047a14b2d9375b5ae
MD5 hash: 2a44b02258e2d12cd71472336a8ecd40
humanhash: echo-oscar-speaker-zebra
File name:monero.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:116'032 bytes
First seen:2026-06-18 09:50:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:E/8ed9yzxATsTKGYQwEGBPZKI4J+k5//AswXJf1ylYGYr9Z9kX+Urr:ETCzAVPZb4KscsYGYr9Z9k7r
TLSH T135B33A02B5D194FDC1EAC434876FE427DA31789802313A6F7B88BE312E75E71275EA51
telfhash t1a13186f9a892b46c62c3d355b742dda9c4b21d5320e03af6977b7df09e11bc80d52493
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 75840c34a947026be88aa933265e0f6a84564ac77278eb210b0814ad3eafbea6
File size (compressed) :58'712 bytes
File size (de-compressed) :116'032 bytes
Format:linux/amd64
Packed file: 75840c34a947026be88aa933265e0f6a84564ac77278eb210b0814ad3eafbea6

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Changes access rights for a written file
Creating a file
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Kills processes
Manages services
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 expand gcc lolbin mirai
Link:
https://www.filescan.io/uploads/6a33bfb462d0679105f79f7e/reports/e6636ab9-8a68-4405-ba0a-fe845e9b2f73/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-06-18T20:48:00Z UTC
Last seen:
2026-06-18T21:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8bcba5a8ecce0553422e60da966f0d8a160b53eb3fd2dc451901d90be4197eb7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fed069f8-2ed1-4dc6-a71f-333e2ae4dfed
Behavior Graph:
Download SVG
%3 guuid=4e266daa-1e00-0000-88a2-105e37140000 pid=5175 /usr/bin/sudo guuid=597d83ac-1e00-0000-88a2-105e38140000 pid=5176 /tmp/sample.bin net write-file guuid=4e266daa-1e00-0000-88a2-105e37140000 pid=5175->guuid=597d83ac-1e00-0000-88a2-105e38140000 pid=5176 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=597d83ac-1e00-0000-88a2-105e38140000 pid=5176->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=675eb0ac-1e00-0000-88a2-105e39140000 pid=5177 /tmp/sample.bin zombie guuid=597d83ac-1e00-0000-88a2-105e38140000 pid=5176->guuid=675eb0ac-1e00-0000-88a2-105e39140000 pid=5177 clone guuid=9b98c3ac-1e00-0000-88a2-105e3a140000 pid=5178 /tmp/sample.bin net send-data write-config write-file guuid=675eb0ac-1e00-0000-88a2-105e39140000 pid=5177->guuid=9b98c3ac-1e00-0000-88a2-105e3a140000 pid=5178 clone guuid=9b98c3ac-1e00-0000-88a2-105e3a140000 pid=5178->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 7524b232-708c-59bf-ba7e-d4733b263658 31.56.209.211:6767 guuid=9b98c3ac-1e00-0000-88a2-105e3a140000 pid=5178->7524b232-708c-59bf-ba7e-d4733b263658 send: 602B guuid=1bf5ceac-1e00-0000-88a2-105e3b140000 pid=5179 /tmp/sample.bin guuid=9b98c3ac-1e00-0000-88a2-105e3a140000 pid=5178->guuid=1bf5ceac-1e00-0000-88a2-105e3b140000 pid=5179 clone guuid=319ed2ac-1e00-0000-88a2-105e3c140000 pid=5180 /tmp/sample.bin guuid=9b98c3ac-1e00-0000-88a2-105e3a140000 pid=5178->guuid=319ed2ac-1e00-0000-88a2-105e3c140000 pid=5180 clone guuid=8091efac-1e00-0000-88a2-105e3d140000 pid=5181 /usr/bin/systemctl guuid=9b98c3ac-1e00-0000-88a2-105e3a140000 pid=5178->guuid=8091efac-1e00-0000-88a2-105e3d140000 pid=5181 execve guuid=33964524-1f00-0000-88a2-105e5a140000 pid=5210 /usr/bin/systemctl guuid=9b98c3ac-1e00-0000-88a2-105e3a140000 pid=5178->guuid=33964524-1f00-0000-88a2-105e5a140000 pid=5210 execve guuid=5bdb00ad-1e00-0000-88a2-105e3e140000 pid=5182 /tmp/sample.bin guuid=319ed2ac-1e00-0000-88a2-105e3c140000 pid=5180->guuid=5bdb00ad-1e00-0000-88a2-105e3e140000 pid=5182 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e70ee687-ee47-47ab-a269-577afe0df5a3
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8bcba5a8ecce0553422e60da966f0d8a160b53eb3fd2dc451901d90be4197eb7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8bcba5a8ecce0553422e60da966f0d8a160b53eb3fd2dc451901d90be4197eb7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-15 04:11:54 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rpf2lkhmzycvgqromdnjm3ynrilawu7lh7jnyrizahmqxzazp23q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/260618-lvma5agy2v/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Write file to user bin folder
Modifies Watchdog functionality
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8bcba5a8ecce/report/overview.html
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/8bcba5a8ecce0553422e60da966f0d8a160b53eb3fd2dc451901d90be4197eb7

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: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
Rule name:test_rule_vldslv
Create hunting rule
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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

sh bed1fb37fe260403eccc9871fcb63a2786c602344836fd314a91cb8d741013ad

Mirai

elf 75840c34a947026be88aa933265e0f6a84564ac77278eb210b0814ad3eafbea6

Mirai

elf 8bcba5a8ecce0553422e60da966f0d8a160b53eb3fd2dc451901d90be4197eb7

(this sample)

  
Dropped by
SHA256 75840c34a947026be88aa933265e0f6a84564ac77278eb210b0814ad3eafbea6
  
URLhaus
https://urlhaus.abuse.ch/url/3866735/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 bee6318a5ba7a2309bec103974d1ddcc

Comments