MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a7b63431c88608448b1d53188757a8e540f60bcfa37d1abb48f55b62bd3021f. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a7b63431c88608448b1d53188757a8e540f60bcfa37d1abb48f55b62bd3021f
SHA3-384 hash: 7bf5a85fcb17bade976e8bd26579030561adb8819df4a2ed20e16dd814dba28c8d4c4eda944039432e52f3df033591b8
SHA1 hash: 65cdd01165d4f90210f611c31a90641e03146069
MD5 hash: 81a85aec32c680df69735c03792aa40c
humanhash: delaware-berlin-december-eleven
File name:UnHAnaAW.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:82'940 bytes
First seen:2026-01-15 10:57:32 UTC
Last seen:2026-01-16 02:26:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:MsCvlPf6NDyL9Jb0+pHXlzPhha0xT45An6ahWNr9UKW5fnHM35XzC:MsCvlPCuTxCAn1hiXWO3l
TLSH T15583F79278C29A16C6E423BBFA7E018D332567A8D2DF32179C212F1577C981F0DB7691
telfhash t1ed41d96bdf680f5c7be6860892df651b97f834ec2b2648568f2c9f8b4a434c1b01d51b
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

Intelligence

File Origin
# of uploads :
3
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/40a9ca6d-e78e-48db-80dd-7afde23362ce/
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
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Unix.Dropper.Mirai-7135939-0
Create hunting rule

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

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai rust
Link:
https://www.filescan.io/uploads/6968c85132bf4f14bb10da9a/reports/cbd12c1f-171d-416b-a1f3-79ce9f2d9a27/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-15T08:12:00Z UTC
Last seen:
2026-01-15T12:48:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/1a7b63431c88608448b1d53188757a8e540f60bcfa37d1abb48f55b62bd3021f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/989d69c9-8f0f-42f0-8928-0bc56536e4b5
Behavior Graph:
Download SVG
%3 guuid=b3ce0ac4-1900-0000-2192-f245c10c0000 pid=3265 /usr/bin/sudo guuid=5796c4c6-1900-0000-2192-f245c90c0000 pid=3273 /tmp/sample.bin guuid=b3ce0ac4-1900-0000-2192-f245c10c0000 pid=3265->guuid=5796c4c6-1900-0000-2192-f245c90c0000 pid=3273 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8a5a67b2-c71e-466d-a0e7-d393948f343f
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1851278
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1851278 Sample: UnHAnaAW.arm.elf Startdate: 15/01/2026 Architecture: LINUX Score: 72 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 2 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 UnHAnaAW.arm.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1a7b63431c88608448b1d53188757a8e540f60bcfa37d1abb48f55b62bd3021f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a7b63431c88608448b1d53188757a8e540f60bcfa37d1abb48f55b62bd3021f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-15 10:51:17 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=dj5wgqy4rbqiisfr2uyyq5l2rzka6yf47i35dk5ur5k3mk6taipq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:echobot family:mirai
Link:
https://tria.ge/reports/260115-m219asb19d/
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135890-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/55347492-3099-4250-8c0d-9fee82663f9b
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/1a7b63431c88608448b1d53188757a8e540f60bcfa37d1abb48f55b62bd3021f

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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 1a7b63431c88608448b1d53188757a8e540f60bcfa37d1abb48f55b62bd3021f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3758396/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3758435/
  
URLhaus
https://urlhaus.abuse.ch/url/3758463/
  
URLhaus
https://urlhaus.abuse.ch/url/3758470/
  
URLhaus
https://urlhaus.abuse.ch/url/3758473/
  
URLhaus
https://urlhaus.abuse.ch/url/3758474/
  
URLhaus
https://urlhaus.abuse.ch/url/3758482/
  
URLhaus
https://urlhaus.abuse.ch/url/3758494/
  
URLhaus
https://urlhaus.abuse.ch/url/3758509/
  
URLhaus
https://urlhaus.abuse.ch/url/3758517/

Comments