MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a913bba4af0db7a7827ffb5f1f0d3e53efba389ddeabfc1110d8248f70286b5d. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a913bba4af0db7a7827ffb5f1f0d3e53efba389ddeabfc1110d8248f70286b5d
SHA3-384 hash: 187fb15b029daec074f206d9c55e764aafe996b40c4a442000a131890e079c33f88e9b3cece4338dc52f218ea49b5964
SHA1 hash: f9892b45bf550db93086242c17fe123dc1efabb1
MD5 hash: c05c85fb74ca0b25d9e1811f7aeb277a
humanhash: blossom-chicken-item-august
File name:ub8ehJSePAfc9FYqZIT6.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:42'816 bytes
First seen:2026-01-11 07:33:21 UTC
Last seen:2026-01-11 19:30:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:mbg6zN2iP+XW/W97hzkhyz4K3czOTDQeHdeo0EWLiA+mMNrd5UfMSJrvnbcuyD7f:76MisKWVhIhklcyTT50DiA+FNrd5gJDI
TLSH T1FD13E16708D44BCAE6DFD3BA414FBD0D1A8386B276EDA5F2CDE1B0359460C393E18652
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) :42'816 bytes
File size (de-compressed) :104'616 bytes
Format:linux/i386
Unpacked file: ecb922eb5e7ad1a61896ea77a6852679b994bc265fbe1786d497b5904f9fb45e

Intelligence

File Origin
# of uploads :
2
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a1b5ff4d-0aaa-4a49-8a6d-43b4e17f9eb4/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting a recently created file
Sends data to a server
Creating a file in the %temp% directory
Receives data from a server
Locks files
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6963524507ef5fa68e8423df/reports/c5b6eb13-4d78-4ac6-8c33-ce80990da71f/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/a913bba4af0db7a7827ffb5f1f0d3e53efba389ddeabfc1110d8248f70286b5d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0581159f-7ad4-435b-a954-b911f6134dae
Behavior Graph:
Download SVG
%3 guuid=af5b60e6-1700-0000-b81a-68620f0c0000 pid=3087 /usr/bin/sudo guuid=f85757e8-1700-0000-b81a-6862170c0000 pid=3095 /tmp/sample.bin delete-file net guuid=af5b60e6-1700-0000-b81a-68620f0c0000 pid=3087->guuid=f85757e8-1700-0000-b81a-6862170c0000 pid=3095 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=f85757e8-1700-0000-b81a-6862170c0000 pid=3095->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e3543ae9-1700-0000-b81a-6862190c0000 pid=3097 /tmp/sample.bin guuid=f85757e8-1700-0000-b81a-6862170c0000 pid=3095->guuid=e3543ae9-1700-0000-b81a-6862190c0000 pid=3097 clone guuid=16bae224-1800-0000-b81a-6862790c0000 pid=3193 /tmp/sample.bin guuid=f85757e8-1700-0000-b81a-6862170c0000 pid=3095->guuid=16bae224-1800-0000-b81a-6862790c0000 pid=3193 clone guuid=3b709060-1800-0000-b81a-6862af0c0000 pid=3247 /tmp/sample.bin guuid=f85757e8-1700-0000-b81a-6862170c0000 pid=3095->guuid=3b709060-1800-0000-b81a-6862af0c0000 pid=3247 clone guuid=81cf3b9c-1800-0000-b81a-6862250d0000 pid=3365 /tmp/sample.bin guuid=f85757e8-1700-0000-b81a-6862170c0000 pid=3095->guuid=81cf3b9c-1800-0000-b81a-6862250d0000 pid=3365 clone guuid=4c9c429c-1800-0000-b81a-6862260d0000 pid=3366 /tmp/sample.bin dns net send-data zombie guuid=f85757e8-1700-0000-b81a-6862170c0000 pid=3095->guuid=4c9c429c-1800-0000-b81a-6862260d0000 pid=3366 clone guuid=4c9c429c-1800-0000-b81a-6862260d0000 pid=3366->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=4c9c429c-1800-0000-b81a-6862260d0000 pid=3366->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1634B 3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 weifang.serveftp.com:3778 guuid=4c9c429c-1800-0000-b81a-6862260d0000 pid=3366->3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 send: 215B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aee17a81-517f-4d3d-9a40-15e7f03b36f0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1848324
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a913bba4af0db7a7827ffb5f1f0d3e53efba389ddeabfc1110d8248f70286b5d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a913bba4af0db7a7827ffb5f1f0d3e53efba389ddeabfc1110d8248f70286b5d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a913bba4af0db7a7827ffb5f1f0d3e53efba389ddeabfc1110d8248f70286b5d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 07:34:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vej3xjfpbw32pat77npr6dj6kpx3uoe532v7yeiq3asi64binnoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260111-jd7jmadz3d/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/64c0c56e-326a-43e1-aed5-05ef07510a39
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/a913bba4af0db7a7827ffb5f1f0d3e53efba389ddeabfc1110d8248f70286b5d

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 a913bba4af0db7a7827ffb5f1f0d3e53efba389ddeabfc1110d8248f70286b5d

(this sample)

Mirai

elf ecb922eb5e7ad1a61896ea77a6852679b994bc265fbe1786d497b5904f9fb45e

  
URLhaus
https://urlhaus.abuse.ch/url/3753547/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ecb922eb5e7ad1a61896ea77a6852679b994bc265fbe1786d497b5904f9fb45e
  
Dropping
MD5 797da0e1518e702b995cfdc5e0cd25e7

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