MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many of which point to compromised WordPress sites. The ML classifier and ClamAV both strongly indicate maliciousness, with ClamAV identifying it as a phishing trojan. The document's structure suggests it's designed to lure users into clicking these links, likely leading to phishing pages or further malware downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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 http://www.orhancoskun.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b7269798e83---44895563631.pdf
- http://www.mediacomriccione.it/wp-content/plugins/formcraft/file-upload/server/content/files/1609847e1b24c4---rujad.pdf
- http://angelescare.com/userfiles/file/puwimejibada.pdf
- http://amandamaitland.com/images/file/gusumobezelub.pdf
- http://appletechsolutions.com/userfiles/file/sivimimozeda.pdf
- https://caravanandre.it/wp-content/plugins/super-forms/uploads/php/files/98615d73fed5d940f9b300d24fdd8706/39434077576.pdf
- http://www.thediethub.in/wp-content/plugins/formcraft/file-upload/server/content/files/1608d327cb0596---15037123002.pdf
- https://glbtrader.com/userfiles/file/xumobekozebatusajojerevas.pdf
- http://www.skupp.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160b3ca1d5fdeb---xuxigomovejam.pdf
- https://ptogel2.com/contents//files/63785443655.pdf
- http://dabien.co.kr/wp-content/plugins/formcraft/file-upload/server/content/files/160790e19e7db4---kawataguw.pdf
- https://lightingsystemscol.com/wp-content/plugins/super-forms/uploads/php/files/27893f5c5fbb46b2a040ee680197df02/71386063552.pdf
- https://holzhaus-suedtirol.it/wp-content/plugins/formcraft/file-upload/server/content/files/160852a556321e---86963153028.pdf
- http://onlinemidias.com/ckfinder/userfiles/files/tasabazuvegopu.pdf
- https://siyata.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/160b7a5332c6ff---76868776734.pdf
- https://mziagroup.com/wp-content/plugins/super-forms/uploads/php/files/b76l4tvh0shqb9dtqsf3g839mg/takufojevapazeke.pdf
- http://rajskiewakacje.pl/userfiles/file/73222768102.pdf
- https://www.sgestrecho.es/wp-content/plugins/formcraft/file-upload/server/content/files/160d8703632cfa---viwovepo.pdf
- http://lnaixi.com/userfiles/file/20210621112709_35522800.pdf
- http://europeanprofservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607213739a4f8---pimosoxo.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=career+yes+or+no+tarot
- 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_off00010194.bind139ade1971335d46dd567e030b3e0f01d8e9ca457446dfa91a1c371ca57f770 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10194 | 17520 bytes |
font_01_sfnt_off00012f43.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F43 | 16792 bytes |
font_02_sfnt_off0001475a.bind5c446419cf7eebeb2f700ea7cf893ccde685dfa868bf19871dab38d03861b8f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1475A | 10108 bytes |
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