MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d520e0f3eb57b6750dca8842e3fded4bea5f6ae1b9049bc0e74030aaa6d10d62. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d520e0f3eb57b6750dca8842e3fded4bea5f6ae1b9049bc0e74030aaa6d10d62
SHA3-384 hash: fb20a4101e03616dfc4ba1cafa79d512dd3ca5c19cdc3fb14bad83041718e64d0422301283ff79d2099396a6993e0b30
SHA1 hash: 85a294eb3f4414fb67142c315f49eaaef18834eb
MD5 hash: 81ad2f818522dce8992814597c891d26
humanhash: network-quebec-table-charlie
File name:bot_arm
Download: download sample
Signature Mirai
Create hunting rule
File size:137'772 bytes
First seen:2026-01-12 09:47:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:J5BPIhEk3Eu50uRGmqx4ry856v/hvvlWzKBI:J5hIB0u50Tjx4rx56v5vv4zKB
TLSH T191D31985FC508B17C6D512BBFB5E428D372617A8E2EE72039D155F24378B96B0E3B242
telfhash t141f0a2218f2d089c7fd14099c0ce63555f8935bd2f2134508bcd7e4f5647992ac2a027
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 :
65
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32138.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Gathering data
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin rust
Link:
https://www.filescan.io/uploads/6964c36e30368802bb818470/reports/31962dee-18a3-4067-ba16-052a56f0fa4d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T07:45:00Z UTC
Last seen:
2026-01-12T08:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d520e0f3eb57b6750dca8842e3fded4bea5f6ae1b9049bc0e74030aaa6d10d62/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/16089c9d-69bc-4328-8bfb-de94cfce5a65
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4b67c53-43fa-4c87-8948-e84c2f4ff2fd
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1848874
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848874 Sample: bot_arm.elf Startdate: 12/01/2026 Architecture: LINUX Score: 52 19 185.132.53.37, 1995 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Germany 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 4 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 8 bot_arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 bot_arm.elf 8->14         started        signatures6 27 Sample deletes itself 14->27 17 bot_arm.elf 14->17         started        process7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d520e0f3eb57b6750dca8842e3fded4bea5f6ae1b9049bc0e74030aaa6d10d62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d520e0f3eb57b6750dca8842e3fded4bea5f6ae1b9049bc0e74030aaa6d10d62/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 09:35:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2uqob47lk63hkdokrbboh7pnjpvf62xbxecjxqhhiaykvjwrbvra._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260112-lsztfab17g/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/128f73ae-66b6-4203-8d23-78c214ace35b
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/d520e0f3eb57b6750dca8842e3fded4bea5f6ae1b9049bc0e74030aaa6d10d62

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 d520e0f3eb57b6750dca8842e3fded4bea5f6ae1b9049bc0e74030aaa6d10d62

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3756607/
  
Delivery method
Distributed via web download

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