MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63f39c2c833f84fb078d5320777815cba3b9826b4ca5507557eba3012b40f229. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63f39c2c833f84fb078d5320777815cba3b9826b4ca5507557eba3012b40f229
SHA3-384 hash: 043acb33a4a43c0707c08f36b2c507e556f732549e06e935e61a3eb01cc0d7646d18f1e30aee5cb8cd1d594ed6e4d7b6
SHA1 hash: d285710e401c9708f5d4fd95122210792bdf06f9
MD5 hash: b20ce4bb27504f716dde3b7e1c0243c7
humanhash: twenty-cola-enemy-pennsylvania
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:1'731'664 bytes
First seen:2026-01-12 02:21:19 UTC
Last seen:2026-01-14 09:11:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:3FKrqOunw1OXTLA5nVKmVWr0aGumkDT/uOVMd4fOQwl5gjPvu5TV:3Yrq7nw1OXTEFVKmVWzpIQWgjPvG
TLSH T181859E97F3A760BEC1268131469BC7621637F8BA02126E3B7594E5342EB3E645F05F23
telfhash t14301ceb596bdd33449eac60594ce02994dacf3001cbd2953cd3458114ab2a4dd7766bb
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 :
5
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30541.LC.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Changes owner for a written file
Receives data from a server
Creating a file in the %temp% subdirectories
Locks files
Sends data to a server
Launching a process
DNS request
Creates directories in a temporary directory
Sets a written file as executable
Creating a file
Changes the time when the file was created, accessed, or modified
Creating a file in the %temp% directory
Connection attempt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc miner monero xmrig
Link:
https://www.filescan.io/uploads/69645aa107ef5fa68e84c375/reports/fe2aea09-7de4-43ad-a7cc-9d49473c1a91/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-12T00:51:00Z UTC
Last seen:
2026-01-13T16:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/63f39c2c833f84fb078d5320777815cba3b9826b4ca5507557eba3012b40f229/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aad05981-d511-44bb-bbfd-77fe8ab949a3
Behavior Graph:
Download SVG
%3 guuid=d65c06df-1b00-0000-d82a-c1dca00b0000 pid=2976 /usr/bin/sudo guuid=faef31e3-1b00-0000-d82a-c1dcac0b0000 pid=2988 /tmp/sample.bin guuid=d65c06df-1b00-0000-d82a-c1dca00b0000 pid=2976->guuid=faef31e3-1b00-0000-d82a-c1dcac0b0000 pid=2988 execve guuid=88877be3-1b00-0000-d82a-c1dcae0b0000 pid=2990 /tmp/sample.bin zombie guuid=faef31e3-1b00-0000-d82a-c1dcac0b0000 pid=2988->guuid=88877be3-1b00-0000-d82a-c1dcae0b0000 pid=2990 clone guuid=5d528ae3-1b00-0000-d82a-c1dcaf0b0000 pid=2991 /tmp/sample.bin net write-file zombie guuid=88877be3-1b00-0000-d82a-c1dcae0b0000 pid=2990->guuid=5d528ae3-1b00-0000-d82a-c1dcaf0b0000 pid=2991 clone 47c64279-6e34-5ab3-9965-af10758081e4 143.20.185.78:6678 guuid=5d528ae3-1b00-0000-d82a-c1dcaf0b0000 pid=2991->47c64279-6e34-5ab3-9965-af10758081e4 con guuid=cf90b3e3-1b00-0000-d82a-c1dcb00b0000 pid=2992 /usr/bin/dash guuid=5d528ae3-1b00-0000-d82a-c1dcaf0b0000 pid=2991->guuid=cf90b3e3-1b00-0000-d82a-c1dcb00b0000 pid=2992 execve guuid=1879e5e3-1b00-0000-d82a-c1dcb10b0000 pid=2993 /usr/bin/dash guuid=5d528ae3-1b00-0000-d82a-c1dcaf0b0000 pid=2991->guuid=1879e5e3-1b00-0000-d82a-c1dcb10b0000 pid=2993 execve guuid=a0477613-1c00-0000-d82a-c1dc210c0000 pid=3105 /usr/bin/dash guuid=5d528ae3-1b00-0000-d82a-c1dcaf0b0000 pid=2991->guuid=a0477613-1c00-0000-d82a-c1dc210c0000 pid=3105 execve guuid=98f12a21-1c00-0000-d82a-c1dc460c0000 pid=3142 /usr/bin/dash guuid=5d528ae3-1b00-0000-d82a-c1dcaf0b0000 pid=2991->guuid=98f12a21-1c00-0000-d82a-c1dc460c0000 pid=3142 execve guuid=ff3e56e4-1b00-0000-d82a-c1dcb30b0000 pid=2995 /usr/bin/wget dns net send-data write-file guuid=1879e5e3-1b00-0000-d82a-c1dcb10b0000 pid=2993->guuid=ff3e56e4-1b00-0000-d82a-c1dcb30b0000 pid=2995 execve 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=ff3e56e4-1b00-0000-d82a-c1dcb30b0000 pid=2995->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 164B 75aab096-419b-50ef-be46-7d76b6a90e4c github.com:443 guuid=ff3e56e4-1b00-0000-d82a-c1dcb30b0000 pid=2995->75aab096-419b-50ef-be46-7d76b6a90e4c send: 802B f8c5e44f-328d-5324-8bbd-da50752b9120 release-assets.githubusercontent.com:0 guuid=ff3e56e4-1b00-0000-d82a-c1dcb30b0000 pid=2995->f8c5e44f-328d-5324-8bbd-da50752b9120 con f0eebea5-e97d-507c-a771-59cac353877c release-assets.githubusercontent.com:443 guuid=ff3e56e4-1b00-0000-d82a-c1dcb30b0000 pid=2995->f0eebea5-e97d-507c-a771-59cac353877c send: 1658B guuid=c740a713-1c00-0000-d82a-c1dc220c0000 pid=3106 /usr/bin/tar write-file guuid=a0477613-1c00-0000-d82a-c1dc210c0000 pid=3105->guuid=c740a713-1c00-0000-d82a-c1dc220c0000 pid=3106 execve guuid=eed44d14-1c00-0000-d82a-c1dc260c0000 pid=3110 /usr/bin/gzip guuid=c740a713-1c00-0000-d82a-c1dc220c0000 pid=3106->guuid=eed44d14-1c00-0000-d82a-c1dc260c0000 pid=3110 execve guuid=28da5b21-1c00-0000-d82a-c1dc480c0000 pid=3144 /usr/bin/rm delete-file guuid=98f12a21-1c00-0000-d82a-c1dc460c0000 pid=3142->guuid=28da5b21-1c00-0000-d82a-c1dc480c0000 pid=3144 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e8fe8590-1226-4245-bc9d-96a3a23e8e5b
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1848719
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848719 Sample: x86.elf Startdate: 12/01/2026 Architecture: LINUX Score: 84 38 143.20.185.78, 43464, 43466, 43468 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->38 40 github.com 140.82.114.3, 42064, 443 GITHUBUS United States 2->40 42 release-assets.githubusercontent.com 185.199.111.133, 443, 50762 FASTLYUS Netherlands 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for dropped file 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 3 other signatures 2->50 11 x86.elf 2->11         started        signatures3 process4 process5 13 x86.elf 11->13         started        process6 15 x86.elf 13->15         started        process7 17 x86.elf sh 15->17         started        19 x86.elf sh 15->19         started        21 x86.elf sh 15->21         started        23 x86.elf sh 15->23         started        process8 25 sh tar 17->25         started        28 sh wget 19->28         started        30 sh rm 21->30         started        file9 34 /tmp/xmrig-6.18.0/xmrig, ELF 25->34 dropped 36 /tmp/xmrig-6.18.0/config.json, JSON 25->36 dropped 32 tar gzip 25->32         started        process10
Score:
83%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/63f39c2c833f84fb078d5320777815cba3b9826b4ca5507557eba3012b40f229
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/63f39c2c833f84fb078d5320777815cba3b9826b4ca5507557eba3012b40f229/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 02:22:17 UTC
File Type:
ELF64 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mpzzyledh6cpwb4nkmqho6avzor3tatljssva5kx5orqck2a6iuq._file
Result
Malware family:
xmrig_linux
Create hunting rule
Score:
  10/10
Tags:
family:xmrig family:xmrig_linux discovery linux miner
Link:
https://tria.ge/reports/260112-cs6gjsax2a/
Behaviour
Reads runtime system information
Writes file to tmp directory
XMRig Miner payload
Xmrig family
Xmrig_linux family
xmrig
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/aefb2df9-1b05-4594-b194-3056279801d5
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/63f39c2c833f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/63f39c2c833f84fb078d5320777815cba3b9826b4ca5507557eba3012b40f229

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 63f39c2c833f84fb078d5320777815cba3b9826b4ca5507557eba3012b40f229

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740468/
  
Delivery method
Distributed via web download

Comments