MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b860f42051010197b9e837bfd609a2d58a3c1602a078a8ae16e1a295cf2bddd1. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b860f42051010197b9e837bfd609a2d58a3c1602a078a8ae16e1a295cf2bddd1
SHA3-384 hash: 30e1584a41117cca38863438e4876954b914754cd018c2e86bce34ae904f5f9bc4224ce86adfc8291c747a4eaccf2789
SHA1 hash: c231f18f5eb79a09ef14a37faba639546503b536
MD5 hash: b3feef0d0215aeebc7b7a43e35b03343
humanhash: skylark-kilo-london-cola
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:79'668 bytes
First seen:2025-12-02 16:11:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:YHcLa/0kKAwmegcHbNo+XSAkKmSp+N9BGsEisTMXjUDRnlrUnouy8GyH:g1sNTj97NxXSAzppweDTco1lrkout7
TLSH T15673026445F64454E4D3C27189FBF4CC002F9A3D8A697B720EA401DFE696BA63BC93E1
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
File size (compressed) :79'668 bytes
File size (de-compressed) :223'848 bytes
Format:linux/i386
Unpacked file: a530820d2938990492e2bd5f45fffd6ba382592616cb0700358bad9b5b868158

Intelligence

File Origin
# of uploads :
1
# of downloads :
25
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/692f0fae6b03537de3216ccb/reports/ecccdf66-6443-4612-8d85-f33311dbf7ac/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Exploit.Linux.Vacron.a HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Exploit.Linux.DLink.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Exploit.Linux.DLink.b HEUR:Exploit.Linux.Netgear.b HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.r HEUR:Exploit.Linux.Netgear.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.ii HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.cn HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Exploit.Linux.Mvpower.a
Link:
https://opentip.kaspersky.com/b860f42051010197b9e837bfd609a2d58a3c1602a078a8ae16e1a295cf2bddd1/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0eefa3d4-88a1-45ea-8415-974c51dabf21
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1824632
Signature
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using cron
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824632 Sample: debug.elf Startdate: 02/12/2025 Architecture: LINUX Score: 100 49 64.2.93.50, 23 XO-AS15US United States 2->49 51 5.85.70.249, 80 WINDTRE-ASIT Italy 2->51 53 99 other IPs or domains 2->53 55 Suricata IDS alerts for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Detected Mirai 2->59 61 5 other signatures 2->61 9 debug.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 file5 47 /usr/Bin), ELF 9->47 dropped 14 debug.elf sh 9->14         started        16 debug.elf 9->16         started        18 debug.elf 9->18         started        20 5 other processes 9->20 process6 process7 22 sh crontab 14->22         started        26 sh 14->26         started        28 debug.elf 16->28         started        30 debug.elf 16->30         started        32 debug.elf 16->32         started        38 83 other processes 16->38 34 debug.elf 18->34         started        36 debug.elf 18->36         started        40 2 other processes 18->40 file8 45 /var/spool/cron/crontabs/tmp.T5JnKX, ASCII 22->45 dropped 63 Sample tries to persist itself using cron 22->63 65 Executes the "crontab" command typically for achieving persistence 22->65 42 sh crontab 26->42         started        signatures9 process10 signatures11 67 Executes the "crontab" command typically for achieving persistence 42->67
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b860f42051010197b9e837bfd609a2d58a3c1602a078a8ae16e1a295cf2bddd1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b860f42051010197b9e837bfd609a2d58a3c1602a078a8ae16e1a295cf2bddd1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b860f42051010197b9e837bfd609a2d58a3c1602a078a8ae16e1a295cf2bddd1
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-02 16:11:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xbqpiicraeazpopig675mcnc2wfdyfqcub4krlqw4grjltzl3xiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery execution linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251202-tm4jfaxlbk/
Behaviour
Reads runtime system information
Changes its process name
UPX packed file
Creates/modifies Cron job
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (49677) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
draft21.redirectme.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5000c85e-5068-4a16-9411-44e2ffc31638
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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b860f42051010197b9e837bfd609a2d58a3c1602a078a8ae16e1a295cf2bddd1

(this sample)

Mirai

elf a530820d2938990492e2bd5f45fffd6ba382592616cb0700358bad9b5b868158

  
URLhaus
https://urlhaus.abuse.ch/url/3723391/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a530820d2938990492e2bd5f45fffd6ba382592616cb0700358bad9b5b868158
  
Dropping
MD5 8a4a5d51a7df3036be7ca614a8589492

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