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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbd27f75770523cd940da8258014669e5383e55c98b7d7224feb4508122b7a66. 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: bbd27f75770523cd940da8258014669e5383e55c98b7d7224feb4508122b7a66
SHA3-384 hash: 423570503123a306636ac471cba5d448096d5aa55581a4a3ed84559776b1fbad755c05032338d3f28bc740ee1d78120e
SHA1 hash: 19bb5bf8655daf1b4b215732df72504f47652686
MD5 hash: 07c79b6b353a36d4bd9f7d2d728c83d6
humanhash: zulu-leopard-princess-social
File name:armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:74'696 bytes
First seen:2026-10-10 11:17:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bjKpTXnSeTgaZn1k68xaxILqltqf5kT0BPzPp2s1CGnxw8AVf+05KTz6:KpTX75n1k68x6Cqltgw0BPzPpPCGxwbx
TLSH T1F37302718071AB53C4F91CF6C0EC8919AD77179BA1B8A312707141B9F06252F1ABED5E
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) :74'696 bytes
File size (de-compressed) :192'728 bytes
Format:linux/arm
Unpacked file: 551654d9dda24c8ab1d5e47cec6c23d5640878c37827bad202a2b45a79e5b4da

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/cdb243ca-a388-4d8e-bb06-a2b20a305fc8/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6aca1efa107d38f262e8aafa/reports/b398450c-6c91-492c-a14a-68a3159460df/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-10T08:57:00Z UTC
Last seen:
2026-10-11T17:48:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bbd27f75770523cd940da8258014669e5383e55c98b7d7224feb4508122b7a66/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/61842a4b-33f8-40c1-bce1-8ebd6138ee70
Behavior Graph:
Download SVG
%3 guuid=510a69a2-1700-0000-ca94-149bdc090000 pid=2524 /usr/bin/sudo guuid=4c8110a4-1700-0000-ca94-149be3090000 pid=2531 /tmp/sample.bin guuid=510a69a2-1700-0000-ca94-149bdc090000 pid=2524->guuid=4c8110a4-1700-0000-ca94-149be3090000 pid=2531 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3d7d82b1-b7d7-4226-b688-36f6cf8a9959
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1985271
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1985271 Sample: armv5l.elf Startdate: 10/10/2026 Architecture: LINUX Score: 96 57 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->57 59 83.168.69.95, 57316, 57318, 57320 SKYPASS-ASPL Poland 2->59 61 daisy.ubuntu.com 2->61 63 Antivirus detection for dropped file 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 2 other signatures 2->69 11 armv5l.elf 2->11         started        14 systemd snapd-env-generator 2->14         started        16 systemd snapd-env-generator 2->16         started        18 python3.8 dpkg 2->18         started        signatures3 process4 signatures5 79 Found strings related to Crypto-Mining 11->79 20 armv5l.elf 11->20         started        process6 process7 22 armv5l.elf 20->22         started        signatures8 71 Sample deletes itself 22->71 25 armv5l.elf 22->25         started        29 armv5l.elf 22->29         started        31 armv5l.elf 22->31         started        33 armv5l.elf 22->33         started        process9 file10 51 /usr/lib/systemd/.system-helper, ELF 25->51 dropped 53 /etc/rc.local, ASCII 25->53 dropped 55 /etc/cron.d/killer-helper, ASCII 25->55 dropped 73 Drops invisible ELF files 25->73 75 Sample tries to persist itself using cron 25->75 77 Sample tries to persist itself using System V runlevels 25->77 35 armv5l.elf sh 25->35         started        37 armv5l.elf sh 29->37         started        39 armv5l.elf iptables 29->39         started        41 armv5l.elf iptables-restore 29->41         started        43 3 other processes 29->43 signatures11 process12 process13 45 sh systemctl 35->45         started        47 sh systemctl 35->47         started        49 sh journalctl 37->49         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bbd27f75770523cd940da8258014669e5383e55c98b7d7224feb4508122b7a66
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bbd27f75770523cd940da8258014669e5383e55c98b7d7224feb4508122b7a66/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-10 11:18:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xpjh65lxaur43fanvasyafdgtzjyhzk4tc35oisp5ncqqerlpjta._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/261010-nec4matwby/
Please note that we are no longer able to provide a coverage score for Virus Total.

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_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
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: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: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 bbd27f75770523cd940da8258014669e5383e55c98b7d7224feb4508122b7a66

(this sample)

Mirai

elf 551654d9dda24c8ab1d5e47cec6c23d5640878c37827bad202a2b45a79e5b4da

  
URLhaus
https://urlhaus.abuse.ch/url/3925737/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 551654d9dda24c8ab1d5e47cec6c23d5640878c37827bad202a2b45a79e5b4da
  
Dropping
MD5 255b0c2ded8133c98d6122d866a6e1d9

Comments