MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f1f64d4f130e3a1ae5f9bb799a72d4ecf2887de9e6694c6c63c0a9a221c4bf7. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f1f64d4f130e3a1ae5f9bb799a72d4ecf2887de9e6694c6c63c0a9a221c4bf7
SHA3-384 hash: e05fc9b950256ea3300dea3d04eefe3dc9459cd05e72be861d004fd5390e38ec5a5d1cbf8fc73d8e1c6ab8b546681b43
SHA1 hash: 882bbc67d97e4dc54d48d707dd8b865b00553959
MD5 hash: bcd91eb389d5b7422d06d0d297a82955
humanhash: alaska-magnesium-berlin-uranus
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:184'420 bytes
First seen:2026-01-04 18:30:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:PsIcLeZbnZjLRohbcWTzgpzakFdkJEEevDT2DgciLj7jpVL+1D:kIcLeZbAhbclhCEEZDCLfH+1D
TLSH T1F5046B06FA82C1F2E59305B35053C7699730DA31035ADE07FB58AE397D322099E5B7AE
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 34b5d334a98638da96d3365e9c2860efb118af76439788bf1fc0f258451e68b2
File size (compressed) :84'716 bytes
File size (de-compressed) :184'420 bytes
Format:linux/i386
Packed file: 34b5d334a98638da96d3365e9c2860efb118af76439788bf1fc0f258451e68b2

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/695ab1f065e07687fdf3d0d2/reports/f5c6cecf-1d70-4d48-9c19-c65ef76d79a2/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-04T17:31:00Z UTC
Last seen:
2026-01-04T19:23:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2f1f64d4f130e3a1ae5f9bb799a72d4ecf2887de9e6694c6c63c0a9a221c4bf7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/341b6d3a-bbae-48f0-9c12-c56d2a019fc0
Behavior Graph:
Download SVG
%3 guuid=537859c8-1600-0000-6e07-4f8bf00c0000 pid=3312 /usr/bin/sudo guuid=21a716cb-1600-0000-6e07-4f8bf10c0000 pid=3313 /tmp/sample.bin net send-data guuid=537859c8-1600-0000-6e07-4f8bf00c0000 pid=3312->guuid=21a716cb-1600-0000-6e07-4f8bf10c0000 pid=3313 execve a5936dd4-c628-5e5e-8df7-ab4376aee3f4 91.92.240.38:666 guuid=21a716cb-1600-0000-6e07-4f8bf10c0000 pid=3313->a5936dd4-c628-5e5e-8df7-ab4376aee3f4 send: 29B
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4b61feee-c1c1-4a6a-82e2-12027b43f7a3
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1844468
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
57%
Verdict:
Susipicious
File Type:
ELF
Link:
https://malprob.io/report/2f1f64d4f130e3a1ae5f9bb799a72d4ecf2887de9e6694c6c63c0a9a221c4bf7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2f1f64d4f130e3a1ae5f9bb799a72d4ecf2887de9e6694c6c63c0a9a221c4bf7/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-04 18:31:14 UTC
File Type:
ELF32 Little (SO)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f4pwjvhrgdr2dls7to3ztjznj3hsrb66tztjjrwghqfjuiq4jp3q._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260104-w5v15awlfw/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Unknown
Tags:
botnet persirai trojan
YARA:
Persirai elf_persirai_w0
Link:
https://app.threat.zone/submission/9dc8420b-0a9f-4a97-b9c1-f44762e75176
Please note that we are no longer able to provide a coverage score for Virus Total.

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_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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:elf_persirai_w0
Create hunting rule
Author:Tim Yeh
Description:Detects Persirai Botnet Malware
Reference:Internal Research
Rule name:iot_req_metachar
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
Create hunting rule
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 34b5d334a98638da96d3365e9c2860efb118af76439788bf1fc0f258451e68b2

Mirai

elf 2f1f64d4f130e3a1ae5f9bb799a72d4ecf2887de9e6694c6c63c0a9a221c4bf7

(this sample)

  
Dropped by
SHA256 34b5d334a98638da96d3365e9c2860efb118af76439788bf1fc0f258451e68b2
  
URLhaus
https://urlhaus.abuse.ch/url/3748049/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 328f2f5bfe4dd5bc166a19b32ee4bd25

Comments