MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff377ddae5d3a9ac0af11c704dd34cd2614fce8809176d03369f6a8d045d2778. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff377ddae5d3a9ac0af11c704dd34cd2614fce8809176d03369f6a8d045d2778
SHA3-384 hash: 43b8995ddb9ffed16821cd953f552913a524bfb3c9f7b12b62382adfa146a7d879e683e3d5c010a90302bc9429f17178
SHA1 hash: da47d92918cee3ee792fcd19e2f22b1161243723
MD5 hash: eab1fef22890fa2fc67471b48a9b01c1
humanhash: helium-nebraska-blue-fix
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:60'748 bytes
First seen:2025-11-25 16:19:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uN2lHKAeku+dmM2G/6mkoOqLxLcL7BzkAQL:iqHRhu+dyG/6mkozJkBbQL
TLSH T13E5302529A14D227D52D00B651AB33D3B2EC3037E12FD52A3FAC2CBFB419A254A06A04
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 UPX
File size (compressed) :60'748 bytes
File size (de-compressed) :127'904 bytes
Format:linux/amd64
Unpacked file: 7d481f86729c6bc2ce117389e1009014c99282432fa0ae8c97ae9bf9a92d5a78

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file in the %temp% directory
Deletes a file
Receives data from a server
Kills processes
Creating a file
Locks files
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6925d74438120d7dbca0d5d0/reports/3ed733a9-1753-47a6-9eba-0b9d5787f231/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
5
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ff377ddae5d3a9ac0af11c704dd34cd2614fce8809176d03369f6a8d045d2778
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-25T14:41:00Z UTC
Last seen:
2025-11-26T05:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ff377ddae5d3a9ac0af11c704dd34cd2614fce8809176d03369f6a8d045d2778/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/62361ff0-f4b7-43fa-87b9-71bc3846dcc7
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
21 / 100
Link:
https://www.joesandbox.com/analysis/1820679
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820679 Sample: xnxnxnxnxnxnxnxnx86_64xnxn.elf Startdate: 25/11/2025 Architecture: LINUX Score: 21 12 34.254.182.186, 443, 44530 AMAZON-02US United States 2->12 14 54.171.230.55, 443 AMAZON-02US United States 2->14 16 Sample is packed with UPX 2->16 6 dash rm 2->6         started        8 dash rm 2->8         started        10 xnxnxnxnxnxnxnxnx86_64xnxn.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff377ddae5d3a9ac0af11c704dd34cd2614fce8809176d03369f6a8d045d2778
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff377ddae5d3a9ac0af11c704dd34cd2614fce8809176d03369f6a8d045d2778/
Verdict:
Malicious
Threat:
Trojan.Agent.UDP
Link:
https://tip.neiki.dev/file/ff377ddae5d3a9ac0af11c704dd34cd2614fce8809176d03369f6a8d045d2778
Threat name:
Linux.Trojan.SAgnt
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 16:20:22 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=743x3wxf2ou2ycxrdrye3u2m2jqu7tuibelw2azwt5vi2bc5e54a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251125-ts8eksfl2s/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/baa79b01-38a4-48c7-88ea-fde3b8d0d5df
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/ff377ddae5d3a9ac0af11c704dd34cd2614fce8809176d03369f6a8d045d2778

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_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 ff377ddae5d3a9ac0af11c704dd34cd2614fce8809176d03369f6a8d045d2778

(this sample)

Mirai

elf 7d481f86729c6bc2ce117389e1009014c99282432fa0ae8c97ae9bf9a92d5a78

  
URLhaus
https://urlhaus.abuse.ch/url/3713416/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7d481f86729c6bc2ce117389e1009014c99282432fa0ae8c97ae9bf9a92d5a78
  
Dropping
MD5 f04cb6b5d8449f062906f30431415045
  
URLhaus
https://urlhaus.abuse.ch/url/3713392/

Comments