MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b5d5aef7868b378e6198a2130fe98dafc10e30a349bc6db22b8b3fb30f35bc1. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b5d5aef7868b378e6198a2130fe98dafc10e30a349bc6db22b8b3fb30f35bc1
SHA3-384 hash: 32bd0d7c2d39cf11651ad9c447c0b78d21c26d9b6ec5e7fd50bc4b03438a1e9d6eebb0c12d91ed1f516ff1673719474a
SHA1 hash: d580329888089a04bc85942f01688897a2e48429
MD5 hash: c4b65589e38e87f4e74b1968d2200861
humanhash: cola-table-quiet-minnesota
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:141'952 bytes
First seen:2025-11-28 19:16:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:0vZuYZnJNIqMj2tDz4FbUsRSyH8ag7WbDYiWBp1Be:xinJNItiJz4FIsRSAbDYiup1B
TLSH T19BD31845FC409F27C6C526BBFB5E428D772A1768D2EE72039D256F20378786B0E3A542
telfhash t16bf059e38f580ddcafc1858981fe340627fc38a96a541853ddca9a4ae9564c9741e42f
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f0e4053dbc98fb02647723387d37cf787790c4396a726a3320832e96ff5289ce
File size (compressed) :66'092 bytes
File size (de-compressed) :141'952 bytes
Format:linux/arm
Packed file: f0e4053dbc98fb02647723387d37cf787790c4396a726a3320832e96ff5289ce

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6929f53806363f28214fc146/reports/1c5696f7-648d-496d-88ec-c3a7a79e215b/overview
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/1b5d5aef7868b378e6198a2130fe98dafc10e30a349bc6db22b8b3fb30f35bc1/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/122f176a-97c2-4cc2-967d-266d3288b324
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1822383
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample reads /proc/mounts (often used for finding a writable filesystem)
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822383 Sample: arm5.elf Startdate: 28/11/2025 Architecture: LINUX Score: 64 26 bobbot.xcvx.online 2->26 28 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->28 30 daisy.ubuntu.com 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Multi AV Scanner detection for submitted file 2->34 9 arm5.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 36 Performs DNS TXT record lookups 26->36 process4 process5 13 arm5.elf 9->13         started        15 arm5.elf 9->15         started        process6 17 arm5.elf 13->17         started        19 arm5.elf 15->19         started        process7 21 arm5.elf 17->21         started        24 arm5.elf 17->24         started        signatures8 38 Sample reads /proc/mounts (often used for finding a writable filesystem) 21->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b5d5aef7868b378e6198a2130fe98dafc10e30a349bc6db22b8b3fb30f35bc1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b5d5aef7868b378e6198a2130fe98dafc10e30a349bc6db22b8b3fb30f35bc1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 19:17:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dnovv33ynczxrzqzriqtb7uy3l6bbyykgsn4nwzcxcz7wmhtlpaq._file
Result
Malware family:
hailbot
Create hunting rule
Score:
  10/10
Tags:
family:hailbot
Link:
https://tria.ge/reports/251128-xyx3kshn61/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/11320eab-dd44-4fae-919e-8e845f3f83e7
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/1b5d5aef7868b378e6198a2130fe98dafc10e30a349bc6db22b8b3fb30f35bc1

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
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 f0e4053dbc98fb02647723387d37cf787790c4396a726a3320832e96ff5289ce

Mirai

elf 1b5d5aef7868b378e6198a2130fe98dafc10e30a349bc6db22b8b3fb30f35bc1

(this sample)

  
Dropped by
SHA256 f0e4053dbc98fb02647723387d37cf787790c4396a726a3320832e96ff5289ce
  
URLhaus
https://urlhaus.abuse.ch/url/3718928/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 7497febf537f42b7bc4d8738d621384c

Comments