MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f2f1d3747fe2a9b67d0aadf81904c6e14f51f67a1976effc8a7fd7d24b81b6d. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f2f1d3747fe2a9b67d0aadf81904c6e14f51f67a1976effc8a7fd7d24b81b6d
SHA3-384 hash: 0fb3a1fc8380172c7d588267919a6e3f43b4a74a0cf7067393402c7e422371c6e403672a7f2b2450368382368b6f0680
SHA1 hash: b89a8837f36c54e205dfb30ab37186d32dc30dcc
MD5 hash: f6dfa1ebda7c6d5992f087e6e6f91f83
humanhash: carpet-washington-emma-angel
File name:nwfaiehg4ewijfgriehgirehaughrarg.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:40'528 bytes
First seen:2025-08-20 01:30:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:4k8SXZQoydUhlTMq8atkdLktypbHKIYIdvqyIJ9UInbcuyD7UHQRjj:4SPy0tvELkMJq/GCyIJxnouy8Hy3
TLSH T1DF03E1C29CFF570DF2A911B35CFE79461421669C6886AEF46341B22A76C3F142B18F94
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) :40'528 bytes
File size (de-compressed) :83'600 bytes
Format:linux/i386
Unpacked file: 3c21f960b47d2891ec145db87147732ea7bbebf9e3d6cb2ed8d373891a5a9413

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Changes access rights for a file
Removes directories
Deleting a recently created file
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68a52541a4bdac9f5b9f96c0/reports/d60e71cf-5dcb-4a4c-93dd-b1e4771c4f98/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e84eb3aa-38fd-416f-be42-dac5d29ec8e8
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1760678
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1760678 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 20/08/2025 Architecture: LINUX Score: 72 29 anranapi.xyz 2->29 31 anranapi.xyz 179.61.138.56, 13105, 45570, 45572 ASDETUKhttpwwwheficedcomGB Chile 2->31 33 2 other IPs or domains 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Sample is packed with UPX 2->39 10 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 2->10         started        12 dash rm 2->12         started        14 dash cut 2->14         started        16 8 other processes 2->16 signatures3 41 Performs DNS queries to domains with low reputation 29->41 process4 process5 18 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 10->18         started        process6 20 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 18->20         started        process7 22 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 20->22         started        process8 24 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 22->24         started        27 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 22->27         started        signatures9 43 Manipulation of devices in /dev 24->43 45 Deletes system log files 24->45
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f2f1d3747fe2a9b67d0aadf81904c6e14f51f67a1976effc8a7fd7d24b81b6d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f2f1d3747fe2a9b67d0aadf81904c6e14f51f67a1976effc8a7fd7d24b81b6d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/2f2f1d3747fe2a9b67d0aadf81904c6e14f51f67a1976effc8a7fd7d24b81b6d
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-20 00:14:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f4xr2n2h7yvjwz6qvlpydecmnykpkh3huglw576iu76x2jfydnwq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux rootkit upx
Link:
https://tria.ge/reports/250820-bw9gyaaj9s/
Behaviour
Creates a large amount of network flows
Loads a kernel module
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c5ed2309-6d6d-4df9-9a2f-20076183ce23
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
Link:
https://yomi.yoroi.company/submissions/2f2f1d3747fe2a9b67d0aadf81904c6e14f51f67a1976effc8a7fd7d24b81b6d

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 2f2f1d3747fe2a9b67d0aadf81904c6e14f51f67a1976effc8a7fd7d24b81b6d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3606051/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3606031/

Comments