MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2b8d91ede079e366ae2c07466d4d18f54b9c3a958effc871d881979dae800d4. 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: 9


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

SHA256 hash: f2b8d91ede079e366ae2c07466d4d18f54b9c3a958effc871d881979dae800d4
SHA3-384 hash: 2dffd3a9c2bfaad5ff5e14a26f12e6367da8b115e69b8cf995ccb034ab02e292fc93edad05a2346da55e51991726b2dc
SHA1 hash: e3d286be2ef27310d22cc5c35beb645aaa9a3d89
MD5 hash: c6c94bbdd384d6b2c4ee86433534521d
humanhash: yankee-spaghetti-football-beer
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:781'532 bytes
First seen:2025-03-14 00:17:29 UTC
Last seen:2025-03-14 01:36:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:83Yh0tOxRaadrMgsOy/nfpfSHCS99kQKJxRtKFXQ2qfix+7SGW8T8PaMQPTMOu6R:83Y5aadrqn9SHC/hRH2qfAGlY9c
TLSH T1DDF44A59BC409A92D4D02BBBFF2D934473132BB8E3EF70069D159B246BDBC1A4E7A501
telfhash t164e0e530d99a98fc70d0d236c1a9d2b34da160c664907cab153da4290516aca605a428
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
156
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d384b03962f1a6f47111fblinux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67d375da0a7899f35795364d/reports/83b32b1b-19a0-49e5-85e4-34f837d27ec7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
83
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f2b8d91ede079e366ae2c07466d4d18f54b9c3a958effc871d881979dae800d4
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9a9cd1ec-4e0e-45d3-b948-fd14a0e877cd
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1637944
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1637944 Sample: arm7.elf Startdate: 14/03/2025 Architecture: LINUX Score: 52 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 7 arm7.elf 2->7         started        signatures3 process4 signatures5 16 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->16 10 arm7.elf 7->10         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f2b8d91ede079e366ae2c07466d4d18f54b9c3a958effc871d881979dae800d4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2b8d91ede079e366ae2c07466d4d18f54b9c3a958effc871d881979dae800d4/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-14 00:19:12 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=6k4nshw6a6pdm2xcyb2gnvgrr5kltq5jldx7zby5ramxtwxiadka._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250314-alvelazjx3/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d169ac52-97ef-4a0b-931a-987865b5741c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/f2b8d91ede079e366ae2c07466d4d18f54b9c3a958effc871d881979dae800d4

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 f2b8d91ede079e366ae2c07466d4d18f54b9c3a958effc871d881979dae800d4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469829/
  
Delivery method
Distributed via web download

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