MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bff537f14b3357cd2892416e09a6fead9688903e070dae2ae335661ba6e42f17. 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 6 File information Comments
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SHA256 hash: bff537f14b3357cd2892416e09a6fead9688903e070dae2ae335661ba6e42f17
SHA3-384 hash: cccd4b0214c7f30cfd00b8303534e97425b291e74f35b5b8e5fccc5dc193f56ebc4b23b5fd9e6c5760e92a01971eedbe
SHA1 hash: 0827b6fa6132c90f28bcd564082c8c228d7589ed
MD5 hash: 9061bdb52155f07e9f0c328b0ba342d5
humanhash: jupiter-jersey-emma-speaker
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:86'280 bytes
First seen:2025-12-03 06:40:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:eynSHJap45hMrC0R7VLx0aeNB2MA3N/mSl6o9oiOOmFMYZuBZ9YyBLoCub:KJap4zMrCchLx0aeNB2MAVgOmFMYsBHg
TLSH T1D283F81AA9819F01D4C335BAFB9F815933136FBCE3FA7101D920AF64278A5DB0E76512
Magika elf
Reporter abuse_ch
Tags:elf Hailbot mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
expand gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/692fdb86dde6472541dea583/reports/83fc3c56-fc94-463b-89be-b6356634ef13/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4b36bd15-e5b6-4e29-b703-abf7a2efb9bb
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1825115
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1825115 Sample: arm7.elf Startdate: 03/12/2025 Architecture: LINUX Score: 100 32 197.190.60.123 zain-asGH Ghana 2->32 34 197.191.86.124, 37215 zain-asGH Ghana 2->34 36 100 other IPs or domains 2->36 40 Suricata IDS alerts for network traffic 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 3 other signatures 2->46 9 arm7.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 arm7.elf 9->17         started        20 arm7.elf 9->20         started        22 arm7.elf 9->22         started        signatures6 38 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->38 24 arm7.elf 17->24         started        26 arm7.elf 17->26         started        28 arm7.elf 20->28         started        process7 process8 30 arm7.elf 24->30         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bff537f14b3357cd2892416e09a6fead9688903e070dae2ae335661ba6e42f17
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bff537f14b3357cd2892416e09a6fead9688903e070dae2ae335661ba6e42f17/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 04:40:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x72tp4klgnl42kesifxatjx6vwlireb6a4g24kxdgvtbxjxef4lq._file
Result
Malware family:
hailbot
Create hunting rule
Score:
  10/10
Tags:
family:hailbot discovery
Link:
https://tria.ge/reports/251203-hftvwawlcm/
Behaviour
Reads runtime system information
Changes its process name
Renames itself
Contacts a large (68523) 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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/bff537f14b3357cd2892416e09a6fead9688903e070dae2ae335661ba6e42f17

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:ach_202412_elf_hailbot
Create hunting rule
Author:abuse.ch
Description:Detects HailBot ELF files
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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 bff537f14b3357cd2892416e09a6fead9688903e070dae2ae335661ba6e42f17

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3723464/
  
Delivery method
Distributed via web download

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