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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b98fd07811a19dcc59dc1c4e7c9d43d8fe2f6836d672ef0f9742dd1104fcfb1c. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b98fd07811a19dcc59dc1c4e7c9d43d8fe2f6836d672ef0f9742dd1104fcfb1c
SHA3-384 hash: 73dc05a741c8193dd21c5a958050500200352f25a09b8ebdd39c1e4d13b6c5ebededcd0b26d4fab9e401e1baa2215d6b
SHA1 hash: 63a904c713bcd27a87abbaa246caaeda304cf8b8
MD5 hash: 4ab9992d34c70e5438cb73fe38d31abb
humanhash: magazine-pasta-snake-apart
File name:ypezhbfg.armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:943'247 bytes
First seen:2026-09-23 10:36:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:mAnTnXwip3lj9kOykA0a+baburh1XX6k2fknuQ6Jc:rdpwOk0X6k2fkOJc
TLSH T135153B55F8909F63C5D4677AFA5E82AC33234778C3E7720599148B383B97A2F0B3A641
telfhash t113a002171895c61d573b9f189cea074610831c33fc6d3d6a5e5cdf558525505075ccaf
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Agent-7158340-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Collects information on the CPU
Opens a port
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 bash evasive gcc javac lolbin rust
Link:
https://www.filescan.io/uploads/6ab3abdfaa6f818671365028/reports/d018539f-2ebf-4005-b8b5-ddeef24ec1ab/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-23T08:59:00Z UTC
Last seen:
2026-09-23T09:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b98fd07811a19dcc59dc1c4e7c9d43d8fe2f6836d672ef0f9742dd1104fcfb1c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3bac2562-9cb9-4d6c-a278-37cc7cef8fa8
Behavior Graph:
Download SVG
%3 guuid=08c673bc-1700-0000-bda8-c2cbe30b0000 pid=3043 /usr/bin/sudo guuid=a38bfebe-1700-0000-bda8-c2cbe40b0000 pid=3044 /tmp/sample.bin guuid=08c673bc-1700-0000-bda8-c2cbe30b0000 pid=3043->guuid=a38bfebe-1700-0000-bda8-c2cbe40b0000 pid=3044 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/07cfd185-a9f3-460d-8d0a-eaa03c5bc783
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b98fd07811a19dcc59dc1c4e7c9d43d8fe2f6836d672ef0f9742dd1104fcfb1c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b98fd07811a19dcc59dc1c4e7c9d43d8fe2f6836d672ef0f9742dd1104fcfb1c/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-09-23 10:37:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xgh5a6arugo4ywo4drhhzhkd3d7c62bw2zzo6d4xilorcbh47moa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
antivm defense_evasion discovery
Link:
https://tria.ge/reports/260923-mnxnyshh72/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Checks CPU configuration
Reads CPU attributes
Checks hardware identifiers (DMI)
Deletes log files
Enumerates running processes
Reads MAC address of network interface
File and Directory Permissions Modification
Modifies Watchdog functionality
Contacts a large (511) amount of remote hosts
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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Hunt_DVR_Exploit_CommandInjection
Create hunting rule
Author:Serhii Kocherhan
Description:Detects common shell command injection signatures and payloads associated with DVR/NVR exploitation
Rule name:iot_req_metachar
Create hunting rule
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:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:test_rule_vldslv
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b98fd07811a19dcc59dc1c4e7c9d43d8fe2f6836d672ef0f9742dd1104fcfb1c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3920198/
  
Delivery method
Distributed via web download

Comments