MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfe053c6a7b811dbe63031c3bd6acf89903be20e7dbfeb75059d1c87e00d8de5. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfe053c6a7b811dbe63031c3bd6acf89903be20e7dbfeb75059d1c87e00d8de5
SHA3-384 hash: 01cf92c19122dcdc889c7e4156388864ab19e5e7dfc6a701ee6e3fd40887f0a3d20cba358df8d65ca1b63859cd39faba
SHA1 hash: c462bcd149524f4271b317c93f8557ff025940dd
MD5 hash: c2c8d913eab2f356a8d1b198f0d6d374
humanhash: kansas-quebec-bulldog-massachusetts
File name:wewe1.johnsmith
Download: download sample
Signature Mirai
Create hunting rule
File size:42'096 bytes
First seen:2025-11-16 04:33:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:wVFh0IjJAsa+tz9Hb1NR1hR/bio1NonED3VTlv8WaSOaIqE:e0IjJAsa+tzlL916ED5l3aSOaw
TLSH T1BB135B85AA83C4B1FC5220B2203797634A76E479593CFF26C7396935FC13A10A71B7AC
telfhash t17731f6e57fa604fcf381bc8d670a9753db2759a30a2164be44f52dc237f22698161c11
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 8e2873c08ef07a7ec036cfd2bbba03e38a1c43a49c5b7e2ceccf0b9a8a1db747
File size (compressed) :22'868 bytes
File size (de-compressed) :42'096 bytes
Format:linux/i386
Packed file: 8e2873c08ef07a7ec036cfd2bbba03e38a1c43a49c5b7e2ceccf0b9a8a1db747

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-21.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Locks files
Sends data to a server
Removes directories
Creating a file in the %temp% directory
Deleting a recently created file
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6919544ae44319ea165ffac2/reports/6f69d61e-c570-4c90-9fce-1a6791d1dec2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
9
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cfe053c6a7b811dbe63031c3bd6acf89903be20e7dbfeb75059d1c87e00d8de5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-16T02:47:00Z UTC
Last seen:
2025-11-16T04:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cfe053c6a7b811dbe63031c3bd6acf89903be20e7dbfeb75059d1c87e00d8de5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/29354f3b-0077-4f0b-94dc-e7a48a4bd724
Behavior Graph:
Download SVG
%3 guuid=e0ed2fbe-1800-0000-ae6a-f29059070000 pid=1881 /usr/bin/sudo guuid=06beebc0-1800-0000-ae6a-f29062070000 pid=1890 /tmp/sample.bin delete-file net send-data write-file guuid=e0ed2fbe-1800-0000-ae6a-f29059070000 pid=1881->guuid=06beebc0-1800-0000-ae6a-f29062070000 pid=1890 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=06beebc0-1800-0000-ae6a-f29062070000 pid=1890->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con bbaacafe-e6e9-5f5b-97c6-cd8d72c2866d 192.159.99.47:32962 guuid=06beebc0-1800-0000-ae6a-f29062070000 pid=1890->bbaacafe-e6e9-5f5b-97c6-cd8d72c2866d send: 16B guuid=67faeac8-1800-0000-ae6a-f2906a070000 pid=1898 /tmp/sample.bin delete-file guuid=06beebc0-1800-0000-ae6a-f29062070000 pid=1890->guuid=67faeac8-1800-0000-ae6a-f2906a070000 pid=1898 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8f1e66a9-41ba-44f0-a4f0-dd75487f55fd
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1814832
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cfe053c6a7b811dbe63031c3bd6acf89903be20e7dbfeb75059d1c87e00d8de5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfe053c6a7b811dbe63031c3bd6acf89903be20e7dbfeb75059d1c87e00d8de5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-16 04:34:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z7qfhrvhxai5xzrqghb322wprgidxyqopw76w5iftuoipyanrxsq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
linux
Link:
https://tria.ge/reports/251116-e68vya1rel/
Behaviour
Writes file to tmp directory
Verdict:
Malicious
Tags:
trojan mirai gafgyt
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/0d39e5ff-7672-471c-b9da-1eeaf77b7387
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/cfe053c6a7b811dbe63031c3bd6acf89903be20e7dbfeb75059d1c87e00d8de5

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_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 8e2873c08ef07a7ec036cfd2bbba03e38a1c43a49c5b7e2ceccf0b9a8a1db747

Mirai

elf cfe053c6a7b811dbe63031c3bd6acf89903be20e7dbfeb75059d1c87e00d8de5

(this sample)

  
Dropped by
SHA256 8e2873c08ef07a7ec036cfd2bbba03e38a1c43a49c5b7e2ceccf0b9a8a1db747
  
URLhaus
https://urlhaus.abuse.ch/url/3703984/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 fa3cfe786a5e7a5979bbd55f9882d6d4

Comments