MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b847a1f53ecafb25c6afaf25dc4e343ff2980b360b82cbb80e39953e913f2a4. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b847a1f53ecafb25c6afaf25dc4e343ff2980b360b82cbb80e39953e913f2a4
SHA3-384 hash: 984aee96f4ebe894c575eea1f4ccd87394e06c198f0a96ca6cf789742e24a0e9b60447feffc3d71bf50711b10537616b
SHA1 hash: bbd7610a7140e9c165ab808bf554af4c88de61a2
MD5 hash: c5d9c31800c6d4273a6a1725423a2b03
humanhash: table-april-oxygen-angel
File name:bot.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:681'856 bytes
First seen:2026-01-16 21:08:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:B/xvsTPuw83ZsfC3Eok8K66hk8kZ5cX6gpQguDFhemQI5TjSUI9:wTPuw8ifHphNkPcdwbemQIJjSUI
TLSH T1D2E43B56F8809F62C5D12576F65F82A8731347B9C3DBB20699189B383BD782F0F3A641
telfhash t10611ef780b68a00156a1df6498ee5aa2511fce174e0dee33db37496c240909dea2bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/696aa8d4584f1963ad57d8fc/reports/b823ddde-1acf-4895-84fc-e44f90a99bc9/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9bdb583f-de31-4119-9a16-5e855d589085
Behavior Graph:
Download SVG
%3 guuid=3919434f-1b00-0000-b162-b046d70c0000 pid=3287 /usr/bin/sudo guuid=8c8ef852-1b00-0000-b162-b046df0c0000 pid=3295 /tmp/sample.bin guuid=3919434f-1b00-0000-b162-b046d70c0000 pid=3287->guuid=8c8ef852-1b00-0000-b162-b046df0c0000 pid=3295 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fe7354f3-959c-4d61-8d90-d1088cc8c057
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1852352
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852352 Sample: bot.arm.elf Startdate: 16/01/2026 Architecture: LINUX Score: 60 34 34.158.198.175, 19191, 33444, 33446 ATGS-MMD-ASUS United States 2->34 36 34.243.160.129, 443 AMAZON-02US United States 2->36 9 bot.arm.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        process3 process4 15 bot.arm.elf 9->15         started        process5 17 bot.arm.elf 15->17         started        file6 32 /etc/init.d/sysd, POSIX 17->32 dropped 38 Sample tries to set files in /etc globally writable 17->38 40 Drops files in suspicious directories 17->40 42 Sample tries to persist itself using System V runlevels 17->42 21 bot.arm.elf 17->21         started        23 bot.arm.elf sh 17->23         started        signatures7 process8 process9 25 bot.arm.elf 21->25         started        28 bot.arm.elf 21->28         started        30 sh cp 23->30         started        signatures10 44 Manipulation of devices in /dev 25->44 46 Deletes system log files 25->46
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9b847a1f53ecafb25c6afaf25dc4e343ff2980b360b82cbb80e39953e913f2a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b847a1f53ecafb25c6afaf25dc4e343ff2980b360b82cbb80e39953e913f2a4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-16 21:08:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tochuh2t5sx3exdk7lzf3rhdip7staftmc4czo4a4omvh2it6ksa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery persistence
Link:
https://tria.ge/reports/260116-zy4w8sgz3a/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes Audit logs
Deletes journal logs
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/033f2122-379b-41bf-bd4b-d82fbbfe2019
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/9b847a1f53ecafb25c6afaf25dc4e343ff2980b360b82cbb80e39953e913f2a4

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 9b847a1f53ecafb25c6afaf25dc4e343ff2980b360b82cbb80e39953e913f2a4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3759183/
  
Delivery method
Distributed via web download

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