MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1e18f001c741318465dfdafe36aa0e321e04d1d03f8ee79a0744644fe880cc5. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1e18f001c741318465dfdafe36aa0e321e04d1d03f8ee79a0744644fe880cc5
SHA3-384 hash: ecacac7aa3ca4232dc19d4bad7a0745aade7b8432981d3d9ed82699663a350f47a2ff82238074ae5a0c38e5ed3acda39
SHA1 hash: ad9f59908c4cec747b0e3c8800c432e5ef707cb6
MD5 hash: 286661a472d0dd07e5076dec90762c88
humanhash: social-march-yellow-jersey
File name:kitty.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:61'864 bytes
First seen:2026-01-29 10:54:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:c6AqCfOeuWHVPaikkFEPNoKqxhsg4x/P/uyYrsBYtu:fvoFaiVFuqKqxhs/xWo+u
TLSH T1F85302956139E5B1C233A6BB25687160F567AC0318DB2BF5029331E099FFBCC5B30BA1
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
File size (compressed) :61'864 bytes
File size (de-compressed) :152'232 bytes
Format:linux/amd64
Unpacked file: 3bad9d3af555053b99a3bdd125231a6010b5d2cd978843b8bf7467885f86e408

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1de08ef1-a204-4204-9ac5-ac1b5c72eed6/
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Gains root access
Creating a file
Launching a process
Sets a written file as executable
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/697b3ce34156786ccbdf1015/reports/c9cc2275-8b6c-4825-91e4-ba98250c20fb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c1e18f001c741318465dfdafe36aa0e321e04d1d03f8ee79a0744644fe880cc5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2026-01-28T18:16:00Z UTC
Last seen:
2026-01-29T00:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c1e18f001c741318465dfdafe36aa0e321e04d1d03f8ee79a0744644fe880cc5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4a923933-fb73-4cd1-83d2-0c1168272d07
Behavior Graph:
Download SVG
%3 guuid=890cb731-1b00-0000-9d09-2270140b0000 pid=2836 /usr/bin/sudo guuid=0f454c34-1b00-0000-9d09-22701a0b0000 pid=2842 /tmp/sample.bin mprotect-exec write-file guuid=890cb731-1b00-0000-9d09-2270140b0000 pid=2836->guuid=0f454c34-1b00-0000-9d09-22701a0b0000 pid=2842 execve guuid=95cf2335-1b00-0000-9d09-22701e0b0000 pid=2846 /usr/bin/dash guuid=0f454c34-1b00-0000-9d09-22701a0b0000 pid=2842->guuid=95cf2335-1b00-0000-9d09-22701e0b0000 pid=2846 execve guuid=53405235-1b00-0000-9d09-22701f0b0000 pid=2847 /usr/bin/cp guuid=95cf2335-1b00-0000-9d09-22701e0b0000 pid=2846->guuid=53405235-1b00-0000-9d09-22701f0b0000 pid=2847 execve guuid=9905d635-1b00-0000-9d09-2270220b0000 pid=2850 /usr/bin/chmod guuid=95cf2335-1b00-0000-9d09-22701e0b0000 pid=2846->guuid=9905d635-1b00-0000-9d09-2270220b0000 pid=2850 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e84e77fd-b512-4423-858f-9fb926eeac11
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1859691
Signature
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1859691 Sample: kitty.x86_64.elf Startdate: 29/01/2026 Architecture: LINUX Score: 68 23 Malicious sample detected (through community Yara rule) 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Sample is packed with UPX 2->27 7 kitty.x86_64.elf 2->7         started        process3 file4 19 /var/local/.liboom.so, ELF 7->19 dropped 29 Writes identical ELF files to multiple locations 7->29 31 Drops invisible ELF files 7->31 11 kitty.x86_64.elf sh 7->11         started        signatures5 process6 process7 13 sh cp 11->13         started        17 sh chmod 11->17         started        file8 21 /usr/local/bin/.libcow.so, ELF 13->21 dropped 33 Writes identical ELF files to multiple locations 13->33 35 Drops invisible ELF files 13->35 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c1e18f001c741318465dfdafe36aa0e321e04d1d03f8ee79a0744644fe880cc5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1e18f001c741318465dfdafe36aa0e321e04d1d03f8ee79a0744644fe880cc5/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-28 23:31:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yhqy6aa4oqjrqrs57wx6g2va4mq6ati5ap4o46naordej7uibtcq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux persistence upx
Link:
https://tria.ge/reports/260129-m1xvgsgy7b/
Behaviour
Reads runtime system information
UPX packed file
Write file to user bin folder
File and Directory Permissions Modification
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/c1e18f001c741318465dfdafe36aa0e321e04d1d03f8ee79a0744644fe880cc5

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf c1e18f001c741318465dfdafe36aa0e321e04d1d03f8ee79a0744644fe880cc5

(this sample)

Mirai

elf 3bad9d3af555053b99a3bdd125231a6010b5d2cd978843b8bf7467885f86e408

  
URLhaus
https://urlhaus.abuse.ch/url/3765564/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3bad9d3af555053b99a3bdd125231a6010b5d2cd978843b8bf7467885f86e408
  
Dropping
MD5 eeb4e1e07c30fd45e389f6904cd75a2f

Comments