MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe3a89d2657f1476bebb63e1f8374f371a27a4ebd51e4d288cf9e3a37b9faa3d. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: fe3a89d2657f1476bebb63e1f8374f371a27a4ebd51e4d288cf9e3a37b9faa3d
SHA3-384 hash: 976ffc1a0f3353bb0e030b201db070d01202bf3bb54adebf17293765e81d203e9e791fb9bc46021de6922709ec6b14a6
SHA1 hash: 0f54f247ac14034f398b0ec026449e99a3b1bc02
MD5 hash: 93ff1c05304cd887668301a51ace144e
humanhash: uniform-december-tennis-fish
File name:bot.arm7
Download: download sample
Signature Mirai
File size:64'056 bytes
First seen:2026-02-07 14:09:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:J1nAdKvRJazmpXO2LLpB938rZwr7by+QTB9lfai9nG0eGa:0KRVjMrZwr7by++ZnGDGa
TLSH T17B53F80AF9829F11D0D531BAFE9E55493313ABA9E3EE7102DD206F6027C68DB0F76512
telfhash t113d0a72092885668c7801557c18921245646a9d59a077824076169cf2070ea47633034
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 :
31
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai rust
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2021-04-20T15:05:00Z UTC
Last seen:
2026-01-25T22:22:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
%3 guuid=d351fd6d-1700-0000-1dec-348cc40c0000 pid=3268 /usr/bin/sudo guuid=50ef2570-1700-0000-1dec-348ccb0c0000 pid=3275 /tmp/sample.bin guuid=d351fd6d-1700-0000-1dec-348cc40c0000 pid=3268->guuid=50ef2570-1700-0000-1dec-348ccb0c0000 pid=3275 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865251 Sample: bot.arm7.elf Startdate: 07/02/2026 Architecture: LINUX Score: 72 19 198.34.167.194, 5555 WORLDLINX-2CA Canada 2->19 21 159.1.121.43, 5555 WA-STATE-GOVUS United States 2->21 23 98 other IPs or domains 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Uses known network protocols on non-standard ports 2->31 8 bot.arm7.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 15 bot.arm7.elf 8->15         started        process6 process7 17 bot.arm7.elf 15->17         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2021-04-21 10:32:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Contacts a large (23045) amount of remote hosts
Creates a large amount of network flows
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 fe3a89d2657f1476bebb63e1f8374f371a27a4ebd51e4d288cf9e3a37b9faa3d

(this sample)

  
Delivery method
Distributed via web download

Comments