MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 499bcb0d78dff3de816a53a21209bebb50f16e7239453ff89e7b9855b6e2edbf. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 499bcb0d78dff3de816a53a21209bebb50f16e7239453ff89e7b9855b6e2edbf
SHA3-384 hash: ba8e1209da830fce9f9d20a744fc0779868b74ca9b1c91f02e8c46e3307521cf9ec25f4810b30e26d5c70299a40c29f3
SHA1 hash: a9c72da2aa9ec229d875fdc556268a249932357f
MD5 hash: 220bd441f9a0bda35b9fbbbbbe2f8692
humanhash: north-alpha-apart-cup
File name:catgirl.armv7
Download: download sample
Signature Mirai
Create hunting rule
File size:95'544 bytes
First seen:2026-02-07 19:06:29 UTC
Last seen:2026-02-07 20:07:06 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:AN2I7gvH800SxuSGoqy5KMgIb5M3OFLaz2aK+MvpqPQp6iBlxcSOMYvmHIr:Y2Ikf800SxuGqy5KMH5azoLqotPOvt
TLSH T1D1931855F890DA62C6E4267AFA5D428C33631F78D3DE3106DD14AB3477EB95B0E3A802
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc mirai rust
Link:
https://www.filescan.io/uploads/69878d61c9bfb60ece1ca285/reports/ad9d76d1-8284-46d2-b300-99b5945ddcac/overview
Result
Gathering data
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/499bcb0d78dff3de816a53a21209bebb50f16e7239453ff89e7b9855b6e2edbf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5016b97b-1cb9-4694-b05c-dbba82511c57
Behavior Graph:
Download SVG
%3 guuid=3deba998-1f00-0000-ca8b-5b2b560d0000 pid=3414 /usr/bin/sudo guuid=7f5fc09a-1f00-0000-ca8b-5b2b5e0d0000 pid=3422 /tmp/sample.bin guuid=3deba998-1f00-0000-ca8b-5b2b560d0000 pid=3414->guuid=7f5fc09a-1f00-0000-ca8b-5b2b5e0d0000 pid=3422 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b91e7984-11d9-4b74-8697-b2399ed494ee
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1865346
Signature
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/499bcb0d78dff3de816a53a21209bebb50f16e7239453ff89e7b9855b6e2edbf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/499bcb0d78dff3de816a53a21209bebb50f16e7239453ff89e7b9855b6e2edbf/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-28 01:51:29 UTC
File Type:
ELF32 Little (SO)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jgn4wdly37z55alkkorbecn6xnipc3tshfct76e6pomflnxc5w7q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260207-xsq23sav3f/
Behaviour
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Modifies init.d
Modifies systemd
Deletes itself
Modifies Watchdog functionality
Adds new SSH keys
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:elf_arm_mips_ko_so
Create hunting rule
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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 499bcb0d78dff3de816a53a21209bebb50f16e7239453ff89e7b9855b6e2edbf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3774060/
  
Delivery method
Distributed via web download

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