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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87b2b2d3f25fba630bf03285888c2e2764c6ca6d9c1dd04908f5cccc3fa81bb6. 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: 7


Intelligence 7 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87b2b2d3f25fba630bf03285888c2e2764c6ca6d9c1dd04908f5cccc3fa81bb6
SHA3-384 hash: 585c076964d2c2a60700ce9eebf902bb48be60ef66bdea9f239e20275a335829307474b184f460559693c087e3353667
SHA1 hash: 07c30eb9979c562f433558090c2a3b554704946f
MD5 hash: 3694da819dd8280ae6f004b890c6a590
humanhash: cardinal-failed-butter-sink
File name:wezpffnw.armv8
Download: download sample
Signature Mirai
Create hunting rule
File size:1'099'378 bytes
First seen:2026-09-23 22:12:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:29B1Fk+HXyG9NyZJejJbsQ256J4nk8qhyYm:2VBCGvvdAQc6J4nk2Ym
TLSH T106356C5DFD4F3C43C2C6E23DEB8A83E47127B098D62351A335C2035DE6C9D998B6295A
telfhash t149a012020880810c0177ab114c95034910414833e81a3d551e0cda400410008034886a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
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
Creating a file in the %temp% directory
Opens a port
Locks files
Connection attempt
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm base64 gcc
Link:
https://www.filescan.io/uploads/6ab44f065a3a441eed9cc7e0/reports/83466f5d-bd42-4253-bb4a-bed51b94827d/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bc1163b7-2a6f-4ff3-9a3e-819e8d48b840
Behavior Graph:
Download SVG
%3 guuid=ba3550c0-1700-0000-5ec3-fc67ba0c0000 pid=3258 /usr/bin/sudo guuid=918d22c2-1700-0000-5ec3-fc67bd0c0000 pid=3261 /tmp/sample.bin guuid=ba3550c0-1700-0000-5ec3-fc67ba0c0000 pid=3258->guuid=918d22c2-1700-0000-5ec3-fc67bd0c0000 pid=3261 execve guuid=be0eaec3-1700-0000-5ec3-fc67c30c0000 pid=3267 /usr/bin/dash guuid=918d22c2-1700-0000-5ec3-fc67bd0c0000 pid=3261->guuid=be0eaec3-1700-0000-5ec3-fc67c30c0000 pid=3267 clone guuid=a8b7b7c3-1700-0000-5ec3-fc67c40c0000 pid=3268 /usr/bin/dash guuid=918d22c2-1700-0000-5ec3-fc67bd0c0000 pid=3261->guuid=a8b7b7c3-1700-0000-5ec3-fc67c40c0000 pid=3268 clone guuid=aad7c5c3-1700-0000-5ec3-fc67c50c0000 pid=3269 /usr/bin/dash guuid=918d22c2-1700-0000-5ec3-fc67bd0c0000 pid=3261->guuid=aad7c5c3-1700-0000-5ec3-fc67c50c0000 pid=3269 clone guuid=ae0fd2c3-1700-0000-5ec3-fc67c60c0000 pid=3270 /usr/bin/dash guuid=918d22c2-1700-0000-5ec3-fc67bd0c0000 pid=3261->guuid=ae0fd2c3-1700-0000-5ec3-fc67c60c0000 pid=3270 clone guuid=4c68dac3-1700-0000-5ec3-fc67c70c0000 pid=3271 /usr/bin/dash guuid=918d22c2-1700-0000-5ec3-fc67bd0c0000 pid=3261->guuid=4c68dac3-1700-0000-5ec3-fc67c70c0000 pid=3271 clone guuid=8ae502c4-1700-0000-5ec3-fc67c90c0000 pid=3273 /usr/bin/dash guuid=4c68dac3-1700-0000-5ec3-fc67c70c0000 pid=3271->guuid=8ae502c4-1700-0000-5ec3-fc67c90c0000 pid=3273 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e4fa8b63-1628-4dc6-ab23-58c925598983
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/87b2b2d3f25fba630bf03285888c2e2764c6ca6d9c1dd04908f5cccc3fa81bb6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/87b2b2d3f25fba630bf03285888c2e2764c6ca6d9c1dd04908f5cccc3fa81bb6/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-09-23 22:13:32 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q6zlfu7sl65ggc7qgkcyrdboe5smnstntqo5asii6xgmyp5ido3a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260923-14648aee72/
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/87b2b2d3f25fba630bf03285888c2e2764c6ca6d9c1dd04908f5cccc3fa81bb6

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: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 87b2b2d3f25fba630bf03285888c2e2764c6ca6d9c1dd04908f5cccc3fa81bb6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3920143/
  
Delivery method
Distributed via web download

Comments