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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a259a30a105c4ecc225b3457ca9f9859207cecff382d5d24919b316fa552d847. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a259a30a105c4ecc225b3457ca9f9859207cecff382d5d24919b316fa552d847
SHA3-384 hash: c5a1f307044c835f046c9d83dcb181644595da0b3041743a1dc613ab89b1918224597fe4debec0f5d6281c3ca0486b07
SHA1 hash: 1d7e8e13959c01b0750b982d5925b7b2631d9b8f
MD5 hash: 6881b227c648a58b33cdfe720e5c9ef6
humanhash: nineteen-missouri-cat-eighteen
File name:87sbhas6as.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:49'496 bytes
First seen:2026-10-05 06:34:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:oMjcmSayWpShJu7RvFZS1uM1LnjvGDoCerCGyR0rCf6UkeSU7wCVy/rCxHghW1/y:MmyyShJ3FjvuR0rCS9nvhW75EtJ
TLSH T1C123E8C57882B639C3D057BBEE5F014E330497DCD1EA3357C8281B94BA8A94F1D66B4A
telfhash t1c5e02600ac759a2c98d7aa74dded07a496016222505a4b10cf11daf4c83f448e30cd5a
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 b34470ea536b77ae4915412a450f4e133c85314121d276b35b582c614a7551c8
File size (compressed) :22'132 bytes
File size (de-compressed) :49'496 bytes
Format:linux/arm
Packed file: b34470ea536b77ae4915412a450f4e133c85314121d276b35b582c614a7551c8

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a5e727ba-2e64-42e1-82fd-1d9dd057401e/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-05T04:42:00Z UTC
Last seen:
2026-10-06T20:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a259a30a105c4ecc225b3457ca9f9859207cecff382d5d24919b316fa552d847/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1d1ef1c6-685a-4dd7-a76d-ae7af87cf7a6
Behavior Graph:
Download SVG
%3 guuid=2a0ac480-2200-0000-a2f7-c8a7740a0000 pid=2676 /usr/bin/sudo guuid=a579ba85-2200-0000-a2f7-c8a7750a0000 pid=2677 /tmp/sample.bin guuid=2a0ac480-2200-0000-a2f7-c8a7740a0000 pid=2676->guuid=a579ba85-2200-0000-a2f7-c8a7750a0000 pid=2677 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f2a03583-2d84-404c-bd3c-a377dd6a8495
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a259a30a105c4ecc225b3457ca9f9859207cecff382d5d24919b316fa552d847
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a259a30a105c4ecc225b3457ca9f9859207cecff382d5d24919b316fa552d847/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-05 06:34:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ujm2gcqqlrhmyis3grl4vh4yleqhz3h7hawv2jertmyw7jks3bdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet
Link:
https://tria.ge/reports/261005-hbxe7szwdz/
Malware Config
C2 Extraction:
107.172.132.240
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/a259a30a105c4ecc225b3457ca9f9859207cecff382d5d24919b316fa552d847

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_af48ca6a
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

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

Web download

Mirai

elf b34470ea536b77ae4915412a450f4e133c85314121d276b35b582c614a7551c8

Mirai

elf a259a30a105c4ecc225b3457ca9f9859207cecff382d5d24919b316fa552d847

(this sample)

  
Dropped by
SHA256 b34470ea536b77ae4915412a450f4e133c85314121d276b35b582c614a7551c8
  
URLhaus
https://urlhaus.abuse.ch/url/3928951/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 304e9712c899e5022edfb3ce0f81513b

Comments