MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links pointing to compromised CMS upload directories and disposable hosting, suggesting it functions as a link farm to distribute further malicious content or phish users. The presence of these links and the overall structure strongly indicate a phishing or malware distribution attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9237
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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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PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
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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://metroguards.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609edafc92090---95180700716.pdf
- https://vetranhtuongmamnon.vn/wp-content/plugins/super-forms/uploads/php/files/qsqud2s2l0lenjf6fuoodov630/rodigoretajavavekiva.pdf
- http://changecn.net/ckupload/files/72850286101.pdf
- http://abwessex.com/uploads/files/lorujuwafapotodu.pdf
- http://win-sonic.com/ck_imgs/files/75314939992.pdf
- https://www.apartamentselsllacs.com/wp-content/plugins/super-forms/uploads/php/files/vj6unb587g9nfcj7u6b4cajq62/29957969996.pdf
- http://physocare.com/Images_upload/files/91016729445.pdf
- http://salonlomi.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16076f903d9df0---bazebo.pdf
- http://aryajob.com/user_upload/file/jokirokuranabopidur.pdf
- http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085cb8ecf83b---64776940831.pdf
- http://mrs-edu.com/sribati/editor/uploadfiles/gokobafajen.pdf
- http://vyveva.eu/UserFiles/File/makamubadufibare.pdf
- https://argumentua.com/i/file/sotanimus.pdf
- http://naasschoolofmotoring.ie/fckeditor/userfiles/file/65937006120.pdf
- http://www.alfainstal.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1608f8fbda4bb6---bolew.pdf
- http://www.irrv.org/uploads/files/boninosevaka.pdf
- https://daquin-ferriere.fr/userfiles/file/89269755859.pdf
- http://elencostruzioni.it/userfiles/files/89163573893.pdf
- https://www.tai.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160b13b2c7bd30---69831507669.pdf
- https://shellserva.nl/docs/Image/file/47779785063.pdf
- https://cowichanseniors.ca/userfiles/file/8178416978.pdf
- http://www.everhouse.lt/wp-content/plugins/formcraft/file-upload/server/content/files/16078904437bb9---53167848736.pdf
- https://balaji-technology.com/userfiles/file/fasofuxenisof.pdf
- https://grand-forge.ru/wp-content/plugins/super-forms/uploads/php/files/4733e40da500afe4fdf3cf539c421358/33428009783.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=reclaim+your+heart+yasmin+mogahed+quotes
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000259cd.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x259CD | 16792 bytes |
font_01_sfnt_off000271e4.bin622a36863a1ce3130599cec656a40c9452811b3c115ab99ee4df0f279c08a7b1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x271E4 | 11224 bytes |
font_02_sfnt_off00028b82.bin4fe8c17b2f64776c5f1f43db76dcdf2ebe01ecb0036d351a9bdc566387b23f73 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x28B82 | 17912 bytes |
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