MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83f334b3f20c9cff8aee7dc373ed8ff5c73f3805b4e631bbf8493edc4ade08c0. 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: 8


Intelligence 8 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83f334b3f20c9cff8aee7dc373ed8ff5c73f3805b4e631bbf8493edc4ade08c0
SHA3-384 hash: 644eae7d3ac739c83bb523d4ca8bf4fd09a6953ba19850f0a72aa5e3466fdc617964b9ef20918a6d3eb633b4b31a3f1d
SHA1 hash: b47f1110de7693493133975007e639348024e10c
MD5 hash: a578d94f97a36091c0e576b62cab0037
humanhash: jig-emma-butter-avocado
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:227'304 bytes
First seen:2026-01-04 19:42:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:L4ez+8mg8fgUa8fwp9+QoLS8tmu9BaoJphmbOiXKS+jWdzWI:L4edmt31fo9+Qo28tmsmbOS+jWdzWI
TLSH T13E24085DE4508B3AC7D1267AFB95028D33334F68EBEA730589356B343BD66299D3E201
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 22e416c15650c891328be26fc459983621ec426c443e5642de5a1e31b00b3b18
File size (compressed) :96'748 bytes
File size (de-compressed) :227'304 bytes
Format:linux/arm
Packed file: 22e416c15650c891328be26fc459983621ec426c443e5642de5a1e31b00b3b18

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/695ac2d32fb7bb52ca86d0b9/reports/abc48f89-9fbf-4c28-ba86-879d7efab204/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-04T19:48:00Z UTC
Last seen:
2026-01-04T20:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/83f334b3f20c9cff8aee7dc373ed8ff5c73f3805b4e631bbf8493edc4ade08c0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/443fe57f-bdd2-4233-98fb-005706099ba0
Behavior Graph:
Download SVG
%3 guuid=ce8d7cea-1a00-0000-6c45-365d270f0000 pid=3879 /usr/bin/sudo guuid=188950ec-1a00-0000-6c45-365d2d0f0000 pid=3885 /tmp/sample.bin guuid=ce8d7cea-1a00-0000-6c45-365d270f0000 pid=3879->guuid=188950ec-1a00-0000-6c45-365d2d0f0000 pid=3885 execve
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/370d4873-2f6a-4be8-9be7-4e24c36f216b
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
3 / 100
Link:
https://www.joesandbox.com/analysis/1844509
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/83f334b3f20c9cff8aee7dc373ed8ff5c73f3805b4e631bbf8493edc4ade08c0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/83f334b3f20c9cff8aee7dc373ed8ff5c73f3805b4e631bbf8493edc4ade08c0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-04 19:43:15 UTC
File Type:
ELF32 Little (SO)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qpztjm7sbsop7cxopxbxh3mp6xdt6oafwttddo7yje7nysw6bdaa._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery
Link:
https://tria.ge/reports/260104-yey17swrfz/
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/5391b7a6-2f7a-4cb0-9794-a5c5f798fa42
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_arm_mips_ko_so
Create hunting rule
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 22e416c15650c891328be26fc459983621ec426c443e5642de5a1e31b00b3b18

Mirai

elf 83f334b3f20c9cff8aee7dc373ed8ff5c73f3805b4e631bbf8493edc4ade08c0

(this sample)

  
Dropped by
SHA256 22e416c15650c891328be26fc459983621ec426c443e5642de5a1e31b00b3b18
  
URLhaus
https://urlhaus.abuse.ch/url/3748047/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 6b31665b60d8f9a6bcb7a6cf6d46491c

Comments