MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df4888a7ef78e32e2819fe5af82369ecc85b681e5648837224fd44d413e267df. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df4888a7ef78e32e2819fe5af82369ecc85b681e5648837224fd44d413e267df
SHA3-384 hash: ab77fdebea82aa0902a5a7635c721f11d69e5a2df4e3c6c4abaf4085d77b4b36292925f6c8fecc69559bcf3e48b68b37
SHA1 hash: d484eb5bcf9d2221b17f159e7e758200b47f6003
MD5 hash: 39b8d54468b033042e11dc1401138171
humanhash: twelve-snake-artist-ack
File name:e3b410b16785aa991ed02206f3108ae3a5c7d888a181e590bdce09baeb5b8a39.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:147'580 bytes
First seen:2026-08-15 00:05:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lqxb9PxK0rkBXr3MYLtw0leFY/e3bBL0vjWmXOa4lcKJDhZbPe0BzRSt2d2ruKEj:laPxK0ijZLtnOz2K9hIKRTk6/
TLSH T125E3D60ABB210EFBE8ABDD3746E90B06358C641721A93F3A7A74D518F54B54F09E3874
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e3b410b16785aa991ed02206f3108ae3a5c7d888a181e590bdce09baeb5b8a39
File size (compressed) :52'208 bytes
File size (de-compressed) :147'580 bytes
Format:linux/mipsel
Packed file: e3b410b16785aa991ed02206f3108ae3a5c7d888a181e590bdce09baeb5b8a39

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/931df4b8-8b92-4a64-850d-4d7c82cdd209/
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Runs as daemon
Deletes a file
Receives data from a server
Locks files
Kills processes
Creating a file
Collects information on the CPU
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm bash lolbin
Link:
https://www.filescan.io/uploads/6a7fad8553a8ed6aff3ec4fd/reports/943db036-e9da-4c84-828f-9a1033613b1a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-14T22:20:00Z UTC
Last seen:
2026-08-14T22:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/df4888a7ef78e32e2819fe5af82369ecc85b681e5648837224fd44d413e267df/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/71ba5934-0319-4865-adc6-bf3a4ea7b4b5
Behavior Graph:
Download SVG
%3 guuid=85b6c636-1800-0000-e2d0-040a7e090000 pid=2430 /usr/bin/sudo guuid=26bfd139-1800-0000-e2d0-040a8a090000 pid=2442 /tmp/sample.bin guuid=85b6c636-1800-0000-e2d0-040a7e090000 pid=2430->guuid=26bfd139-1800-0000-e2d0-040a8a090000 pid=2442 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1958458
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1958458 Sample: e3b410b16785aa991ed02206f31... Startdate: 15/08/2026 Architecture: LINUX Score: 76 48 202.14.176.6 WILLIAMSLEA-AS-APWILLIAMSLEAINDIAPRIVATELIMITEDIN China 2->48 50 205.118.69.46 WEST-NET-WEST-UtahEducationNetworkUS United States 2->50 52 99 other IPs or domains 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Yara detected Mirai 2->58 11 kmod sh 2->11         started        13 e3b410b16785aa991ed02206f3108ae3a5c7d888a181e590bdce09baeb5b8a39.elf 2->13         started        16 python3.8 dpkg 2->16         started        signatures3 process4 signatures5 18 sh modprobe 11->18         started        20 sh modprobe 11->20         started        22 sh modprobe 11->22         started        60 Sample deletes itself 13->60 24 e3b410b16785aa991ed02206f3108ae3a5c7d888a181e590bdce09baeb5b8a39.elf 13->24         started        process6 process7 26 modprobe sh 18->26         started        28 e3b410b16785aa991ed02206f3108ae3a5c7d888a181e590bdce09baeb5b8a39.elf 24->28         started        30 e3b410b16785aa991ed02206f3108ae3a5c7d888a181e590bdce09baeb5b8a39.elf 24->30         started        32 e3b410b16785aa991ed02206f3108ae3a5c7d888a181e590bdce09baeb5b8a39.elf 24->32         started        34 3 other processes 24->34 process8 36 sh modprobe 26->36         started        38 sh modprobe 26->38         started        40 sh modprobe 26->40         started        process9 42 modprobe sh 36->42         started        process10 44 sh modprobe 42->44         started        46 sh modprobe 42->46         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/df4888a7ef78e32e2819fe5af82369ecc85b681e5648837224fd44d413e267df
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/df4888a7ef78e32e2819fe5af82369ecc85b681e5648837224fd44d413e267df/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-08-15 00:06:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=35eirj7ppdrs4kaz7znpqi3j5tefw2a6kzeig4re7vcnie7cm7pq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai antivm botnet defense_evasion discovery
Link:
https://tria.ge/reports/260815-adzz4sbp4s/
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Checks CPU configuration
Checks hardware identifiers (DMI)
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
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/df4888a7ef78e32e2819fe5af82369ecc85b681e5648837224fd44d413e267df

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:UNK_install_script
Create hunting rule
Author:evilcel3ri
Description:Detects a suspicious behaviour in an bash installation script
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf e3b410b16785aa991ed02206f3108ae3a5c7d888a181e590bdce09baeb5b8a39

Mirai

elf df4888a7ef78e32e2819fe5af82369ecc85b681e5648837224fd44d413e267df

(this sample)

  
Dropped by
SHA256 e3b410b16785aa991ed02206f3108ae3a5c7d888a181e590bdce09baeb5b8a39
  
Dropped by
MD5 9811965fd65f435a5c01e7d4411324f2
  
URLhaus
https://urlhaus.abuse.ch/url/3902558/
  
Delivery method
Distributed via web download

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