MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 beaec3c0d393c4627f951eb7f96a9ff38fed82982705dbe1b66e85b2efc21c92. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: beaec3c0d393c4627f951eb7f96a9ff38fed82982705dbe1b66e85b2efc21c92
SHA3-384 hash: 3523749f702b1464a51d0a6222ff64797422ba9eb9fa6e25063285fc72f542355b41d5dfe4dc4aff4282268b2e43c3bf
SHA1 hash: ffebe9f80cfba1f8aa8d3c99e47fefb501b5e548
MD5 hash: 70b3e71df56e7699d1a59e655ce2f918
humanhash: william-romeo-hydrogen-four
File name:nz.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:128'492 bytes
First seen:2026-07-25 16:59:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yBEpm3SV4j3WqCz6eMKVhEag5+2AV3j6K639tp10DyPY4fPdHA32+wWgPUpidDpX:yBEMiV4z3eK1xo+lfPlA3xxgSHt2h
TLSH T124C32A41F8825622CAD727BAF66E21CD332163E9E3DF7103CE255F21378658B0D67A81
telfhash t11f31ef67ef901ecc17f6965490baf52616f832cd1f2411528b29af5b4c839c8702de27
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 eb3f90ca702eb63880546c67d1530a9a994e66fdca6d0567b2860887fdcba14b
File size (compressed) :49'976 bytes
File size (de-compressed) :128'492 bytes
Format:linux/arm
Packed file: eb3f90ca702eb63880546c67d1530a9a994e66fdca6d0567b2860887fdcba14b

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f500a9c1-aed8-4683-804c-9f09c64d0370/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

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

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/6a64ebf8934bbe9eeeda91cd/reports/d2cc7163-4750-4a53-99d0-5ac64208e1cb/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-25T14:49:00Z UTC
Last seen:
2026-07-27T12:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/beaec3c0d393c4627f951eb7f96a9ff38fed82982705dbe1b66e85b2efc21c92/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/107e46e0-552c-409f-afdd-d27bdcea6f1c
Behavior Graph:
Download SVG
%3 guuid=4cec3a8c-1b00-0000-4e9a-c5aa580b0000 pid=2904 /usr/bin/sudo guuid=b2b1218e-1b00-0000-4e9a-c5aa5f0b0000 pid=2911 /tmp/sample.bin guuid=4cec3a8c-1b00-0000-4e9a-c5aa580b0000 pid=2904->guuid=b2b1218e-1b00-0000-4e9a-c5aa5f0b0000 pid=2911 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14539922-839e-4bf1-a2e4-5ba6fb2fb324
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1947958
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1947958 Sample: nz.arm.elf Startdate: 25/07/2026 Architecture: LINUX Score: 88 22 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->22 24 wqok85qtq.net 31.56.209.70, 42126, 42128, 69 SWISSNET-ASUS Netherlands 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 nz.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 nz.arm.elf 8->12         started        14 nz.arm.elf 8->14         started        16 nz.arm.elf 8->16         started        process6 18 nz.arm.elf 12->18         started        20 nz.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/beaec3c0d393c4627f951eb7f96a9ff38fed82982705dbe1b66e85b2efc21c92
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/beaec3c0d393c4627f951eb7f96a9ff38fed82982705dbe1b66e85b2efc21c92/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-25 17:03:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x2xmhqgtspcge74vd237s2u76oh63auye4c5xynwn2c3f36cdsja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet
Link:
https://tria.ge/reports/260725-vjwvvs1xay/
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/beaec3c0d393c4627f951eb7f96a9ff38fed82982705dbe1b66e85b2efc21c92

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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: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 eb3f90ca702eb63880546c67d1530a9a994e66fdca6d0567b2860887fdcba14b

Mirai

elf beaec3c0d393c4627f951eb7f96a9ff38fed82982705dbe1b66e85b2efc21c92

(this sample)

  
Dropped by
SHA256 eb3f90ca702eb63880546c67d1530a9a994e66fdca6d0567b2860887fdcba14b
  
URLhaus
https://urlhaus.abuse.ch/url/3891554/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 4d1f8674b83f0e45fe44c289bc5b2127

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