MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous links, many pointing to compromised WordPress sites, suggesting a link farm or phishing lure. The document body is unreadable, but the heuristics indicate a high likelihood of malicious intent through external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://www.sharpeningfactory.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098a0ba3cd4a---xuxotezinowetemeninavasem.pdf
- https://www.peeryhotel.com/wp-content/plugins/super-forms/uploads/php/files/f7d8a73c7ecbcd659012b1a5ec4f720b/nasunelomobiworidodanum.pdf
- http://xn--vb0b83rba554gca.kr/page_data/file/20210626123356.pdf
- http://mas.vacations/wp-content/plugins/formcraft/file-upload/server/content/files/1608cc62eb61f1---sasurewobu.pdf
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160b74dc4859e1---soxawapelaxisavajagin.pdf
- http://bubblesoflove.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a273b907f6f---53605985041.pdf
- http://drthchowdary.net/userfiles/file/rilezasugoguvuraguguv.pdf
- https://gservicepz.com/wp-content/plugins/super-forms/uploads/php/files/54cf8f14d2379b127c78e5fee2e4b84b/71775487368.pdf
- http://ednak.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a090f5d700---fasilefiwowelezonaxu.pdf
- https://www.autodepotperformancegroup.ca/wp-content/plugins/super-forms/uploads/php/files/mav7uvtm2a9m6nqo7cl6lbt9m3/fonepi.pdf
- http://chokmanee.com/userfiles/file/ribosubetajeliv.pdf
- https://www.lipfish.no/wp-content/plugins/formcraft/file-upload/server/content/files/160ae3322757a4---pofapimekofosifa.pdf
- https://primeodontorj.com/wp-content/plugins/super-forms/uploads/php/files/446e7d77113a809684918ea1a215172d/3554280073.pdf
- http://styropapex.pl/userfiles/file/puzof.pdf
- https://abeess.com/userfiles/file/norogizu.pdf
- https://eyestech.in/wp-content/plugins/super-forms/uploads/php/files/vc10e3e9uuejvjdecea0ktird3/34847115275.pdf
- https://www.marvistasales.com/wp-content/plugins/super-forms/uploads/php/files/0ba4d2b0bd17574519d4591705bf83be/96576140327.pdf
- http://www.phonefixcomo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f8d0985dbc---77995316077.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c71cc600ce---mifojepi.pdf
- http://metzpaintings.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bb6c9da3254---kikarubukogukama.pdf
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/jo41rn6nhrt32qedgp40qtac10/36597112109.pdf
- http://atthaya.com/file_media/file_image/file/mamemagadijunu.pdf
- http://grawerlik.pl/userfiles/file/49475380228.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=legal+foundation+of+values+education
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- 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_off0000ed38.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED38 | 16792 bytes |
font_01_sfnt_off0001054a.bin2cce4fe49060f517a732375b1847932115bff4c32966391897280cb86347651f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1054A | 16508 bytes |
font_02_sfnt_off00012ff9.bin3e88f4a07250aa3eaa1f6d38844871a892dd20e89e5e1d2f9cfcb0fd71fdc09a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12FF9 | 10672 bytes |
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