MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 598b7ddffd2c6f7188358d71674dfbe4fd8feef9294940c6825fee1191dbb34d. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 598b7ddffd2c6f7188358d71674dfbe4fd8feef9294940c6825fee1191dbb34d
SHA3-384 hash: 810ae60566a710737a4cc7772200036564c8defacdd64247358ce8f65341dd139aa7a7a4377aa58a561511e731b28467
SHA1 hash: 6133bcb3fdccdb1fe54eaa2254023ff3309fc82a
MD5 hash: 627878ba9ddacd6b06883a2d2da958cc
humanhash: salami-lactose-march-music
File name:bot_arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:528'324 bytes
First seen:2026-08-12 06:23:52 UTC
Last seen:2026-08-12 10:23:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:VPERAxL9WPql5keMhTGQ0xAng8pjqLulf3e4z2s/WmO:ZS25DkemTGFylve4Cs/Wm
TLSH T1ECB4BF67F6262D43C8E3963F146782680373EA4927915706A70EF5BC3EE52298F1A3C5
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.HEUR.Exploit.Linux.CVE-2017-17215.a.30357.14282.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes the time when the file was created, accessed, or modified
Changes access rights for a written file
Launching a process
Connection attempt
Sets a written file as executable
Runs as daemon
Receives data from a server
Creating a file
Sends data to a server
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Deletes a system binary file
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-12T00:45:00Z UTC
Last seen:
2026-08-12T01:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/598b7ddffd2c6f7188358d71674dfbe4fd8feef9294940c6825fee1191dbb34d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5752f729-8988-4df8-a37a-dc06270a65af
Behavior Graph:
Download SVG
%3 guuid=4aa0674f-1a00-0000-b842-4fe306090000 pid=2310 /usr/bin/sudo guuid=7d47b052-1a00-0000-b842-4fe30f090000 pid=2319 /tmp/sample.bin guuid=4aa0674f-1a00-0000-b842-4fe306090000 pid=2310->guuid=7d47b052-1a00-0000-b842-4fe30f090000 pid=2319 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/96c95e77-4102-4cce-88dc-d0efd6bf8a1f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/598b7ddffd2c6f7188358d71674dfbe4fd8feef9294940c6825fee1191dbb34d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/598b7ddffd2c6f7188358d71674dfbe4fd8feef9294940c6825fee1191dbb34d/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lgfx3x75frxxdcbvrvywotp34t6y73xzffeubrucl7xbdeo3wngq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260812-g59rysxve1/
Behaviour
Reads runtime system information
Changes its process name
Creates/modifies Cron job
Modifies init.d
File and Directory Permissions Modification
Deletes itself
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/598b7ddffd2c6f7188358d71674dfbe4fd8feef9294940c6825fee1191dbb34d

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 598b7ddffd2c6f7188358d71674dfbe4fd8feef9294940c6825fee1191dbb34d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3902583/
  
Delivery method
Distributed via web download

Comments