MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is a PDF identified as malicious by ClamAV and an ML classifier. It contains numerous embedded URLs, with the heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicating a high number of distinct hosts, suggesting a phishing or malware distribution scheme. The presence of external URIs and the nature of the heuristics point towards an attempt to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.5661
Heuristics 4
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://bloomlight.pl/_bloom/file/74890635705.pdf In PDF document text
- http://truhlarstvisollner.cz/data/file/53311469690.pdfIn PDF document text
- https://alkhairi.co.uk/wp-content/plugins/super-forms/uploads/php/files/6e126bcf76a6654ea81537e9a011bb78/42093885532.pdfIn PDF document text
- http://villa-carlshorst.de/sites/default/files/file/kofeteziguvu.pdfIn PDF document text
- https://bawauang.com/contents/files/nidekoxirimoviminejamexij.pdfIn PDF document text
- http://seoulmenu.com/uploads/files/sinobipetubanozejexuruk.pdfIn PDF document text
- https://parisnordmedical.fr/docs/file/soduju.pdfIn PDF document text
- https://aynispirit.nl/userfiles/file/19284576789.pdfIn PDF document text
- http://agataklimowska.pl/userfiles/file/40187602720.pdfIn PDF document text
- https://samsungdvmklima.com/upload/ckfinder/files/37151584752.pdfIn PDF document text
- https://nacionalequipamentos.com/ckeditor/uploads/files/samopujobugazojapetizawot.pdfIn PDF document text
- https://www.hadlowsecurityshutters.com/wp-content/plugins/super-forms/uploads/php/files/a4cef410dfe744b4f0366e9115df6ecc/sebawaxefutizidimaworade.pdfIn PDF document text
- http://eros-arena.de/eros/userfiles/file/62595694292.pdfIn PDF document text
- http://www.focitabor.hu/userfiles/file/mitedibugobofaluno.pdfIn PDF document text
- http://togclick.com/media/userFckfiles/file/87321155776.pdfIn PDF document text
- http://teleinwestor.com/userfiles/file/gelalipitezirixatawadomaj.pdfIn PDF document text
- http://kleinschadenexpert.com/userfiles/file/nefimutulazawawobad.pdfIn PDF document text
- https://photojet.bg/userfiles/file/49309682178.pdfIn PDF document text
- http://bertrandetgastineaudesigners.fr/userfiles/file/riwemazibalozemosarup.pdfIn PDF document text
- http://kartelabasligi.com/images_upload/files/70488294564.pdfIn PDF document text
- http://puginternational.com/ckfinder/userfiles/files/ruporibidew.pdfIn PDF document text
- http://an-ocn.ru/ckfinder/userfiles/files/84843379366.pdfIn PDF document text
- http://faizleathergloves.com/userfiles/files/pateb.pdfIn PDF document text
- http://nomaquito-travel.com/editor-images/jolenujunijigagisek.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=video+to+music+converter+apkPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b313.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB313 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cb2a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB2A | 10856 bytes |
SHA-256: b1f3f850d0c1b67697a76a0293a302eba6185bd8446c4c55d1aadcee41a99775 |
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