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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28c3620bf420d2fe4fd54ab0b34c06eea18f61da419be2d482b85c4cf30d7321. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28c3620bf420d2fe4fd54ab0b34c06eea18f61da419be2d482b85c4cf30d7321
SHA3-384 hash: d34ae8aeb98191889f1b715e9d73478ee64f2cce11edcdde4702cde8ea380ef068d58b8c413b402f0dedfb713f25dc56
SHA1 hash: 7b11ce924380237fd7cd2e449408e0279c1e1673
MD5 hash: 2a8365fd8156da715130a3f98c5fbf0c
humanhash: lion-lemon-lima-massachusetts
File name:main.armv6-eabihf
Download: download sample
Signature Mirai
Create hunting rule
File size:70'544 bytes
First seen:2026-10-01 14:02:41 UTC
Last seen:2026-10-01 19:36:13 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:xp/VVruaA0jKUNOKhFo4NYC3J25fb3HO781fgbFspC9L4MMMfbevGroCvMk0rDRa:xpdX3wbHc2fgypCFbMCkR
TLSH T1F3630998F8849675CAD071BAF61E02DD33130FA8D3EA71158E359A343BF79194E3B942
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Agent-ERA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a file in the %temp% directory
Runs as daemon
Connection attempt
Launching a process
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6abe68265e306c669d4d16f4/reports/f947bfcf-0e4a-484d-a467-ae5b8e187958/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/be820f77-8058-4459-b28b-a73a59f9eb49
Behavior Graph:
Download SVG
%3 guuid=26b55bdd-1700-0000-56c5-ffd0ff0a0000 pid=2815 /usr/bin/sudo guuid=1a39dcdf-1700-0000-56c5-ffd0060b0000 pid=2822 /tmp/sample.bin guuid=26b55bdd-1700-0000-56c5-ffd0ff0a0000 pid=2815->guuid=1a39dcdf-1700-0000-56c5-ffd0060b0000 pid=2822 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1c6c353d-e7a7-4324-94d8-075ce698b783
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1980676
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1980676 Sample: main.armv6-eabihf.elf Startdate: 01/10/2026 Architecture: LINUX Score: 52 37 94.154.43.12, 33, 50516 CDNEXTGB Netherlands 2->37 39 daisy.ubuntu.com 2->39 41 Multi AV Scanner detection for submitted file 2->41 12 main.armv6-eabihf.elf 2->12         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 43 Sample deletes itself 12->43 17 main.armv6-eabihf.elf 12->17         started        process6 process7 19 main.armv6-eabihf.elf 17->19         started        process8 21 main.armv6-eabihf.elf bash 19->21         started        23 main.armv6-eabihf.elf 19->23         started        process9 25 bash lesspipe 21->25         started        27 bash groups 21->27         started        29 bash dircolors 21->29         started        process10 31 lesspipe 25->31         started        33 lesspipe basename 25->33         started        process11 35 lesspipe dirname 31->35         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28c3620bf420d2fe4fd54ab0b34c06eea18f61da419be2d482b85c4cf30d7321
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28c3620bf420d2fe4fd54ab0b34c06eea18f61da419be2d482b85c4cf30d7321/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-01 14:03:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdbwec7uedjp4t6vjkylgtag52qy6yo2ign6fvecxboez4ynomqq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/261001-rcsm3sde48/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Deletes itself
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/28c3620bf420d2fe4fd54ab0b34c06eea18f61da419be2d482b85c4cf30d7321

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: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 28c3620bf420d2fe4fd54ab0b34c06eea18f61da419be2d482b85c4cf30d7321

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3897924/
  
Delivery method
Distributed via web download

Comments