MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87d28ca870d9d3accdc336c834ef6d83796c656e5e8dbcea6eec703cfb0c6e57. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87d28ca870d9d3accdc336c834ef6d83796c656e5e8dbcea6eec703cfb0c6e57
SHA3-384 hash: 18d72757f282efbfadfea08f0e103a5a1273758a276a8e41c21a642ca894589d129b82b8d3ae26cbecc481155d92103e
SHA1 hash: 2c1c482caae2693670d94f025ee8ecdd91b0be08
MD5 hash: dd73286d381e7e9b8e33497aa191e51b
humanhash: oregon-sierra-nine-ack
File name:zermpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:67'648 bytes
First seen:2025-12-14 13:05:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:rdQXxOGZQEn7iGOz3iCFT0yoXOrKPX+n:r+gGZQ4tIVU+n
TLSH T11563D509BF600FB7EC6BCD374AB91B0524CD550A31A63B397E30D918F65B25B19E3860
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/693eb647cf690d27f3df2264/reports/ced68166-9710-4fb5-b815-d78bbcd0763c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-14T10:12:00Z UTC
Last seen:
2025-12-14T11:29:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/87d28ca870d9d3accdc336c834ef6d83796c656e5e8dbcea6eec703cfb0c6e57/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5b0b289e-706d-48c7-b6a2-bd59d9ae7abc
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1832448
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832448 Sample: zermpsl.elf Startdate: 14/12/2025 Architecture: LINUX Score: 48 20 54.171.230.55, 443 AMAZON-02US United States 2->20 22 54.247.62.1, 43398, 443 AMAZON-02US United States 2->22 24 2 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 zermpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 zermpsl.elf 8->16         started        process6 18 zermpsl.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/87d28ca870d9d3accdc336c834ef6d83796c656e5e8dbcea6eec703cfb0c6e57
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/87d28ca870d9d3accdc336c834ef6d83796c656e5e8dbcea6eec703cfb0c6e57/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/87d28ca870d9d3accdc336c834ef6d83796c656e5e8dbcea6eec703cfb0c6e57
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-14 13:06:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q7jizkdq3hj2ztodg3edj33nqn4wyzlol2g3z2to5rydz6ymnzlq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/251214-qb7vyafq4z/
Behaviour
Changes its process name
Renames itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/76bc0be1-3cbe-4540-8047-2e39fce363df
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/87d28ca870d9d3accdc336c834ef6d83796c656e5e8dbcea6eec703cfb0c6e57

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: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 87d28ca870d9d3accdc336c834ef6d83796c656e5e8dbcea6eec703cfb0c6e57

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726377/
  
Delivery method
Distributed via web download

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