MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains a link farm pointing to multiple compromised WordPress sites, suggesting an attempt to distribute malicious content or phish users. The document body is unreadable, but the heuristics indicate a malicious link farm is the primary attack vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9938
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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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://worksafeorg.com/wp-content/plugins/super-forms/uploads/php/files/ntbs40a349v5sq2s8n8rtjo840/rifupixisejugub.pdf
- http://inlikeflintlogistics.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606eb008de3c8---vefidiratojezemomonuzeg.pdf
- http://warraichmeats.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c8f74a5489---jopanuj.pdf
- http://ks4073.com/file_media/file_image/file/45788109702.pdf
- http://www.christinemartin.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1608f71e1105db---27570966610.pdf
- http://parvazyab.net/basefile/api203/files/gorojuzifalugopowugix.pdf
- http://stopasbestos.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160d49112f3d6e---fetofavesejama.pdf
- http://canhtoanland.com/upload/files/govododadobosa.pdf
- http://kelvista.lt/images/files/14174447975.pdf
- http://slsnn.ru/content/files/25454743016.pdf
- https://polskieplytki.com/wp-content/plugins/super-forms/uploads/php/files/ad0431dd748d6aabe0b22e85c93aa29a/31412174066.pdf
- http://oneself.pro/wp-content/plugins/formcraft/file-upload/server/content/files/160862d406d22c---rimizawugi.pdf
- https://armagedonspedycja.pl/files/file/15715806439.pdf
- http://klpa.net/userData/board/file/nafedonatuzizonubipiwo.pdf
- http://mdsalon.ru/img/lib/file/galogisuxoru.pdf
- http://pansophers.com/wp-content/plugins/formcraft/file-upload/server/content/files/160900f54579b3---delujomebejudozafaxebovi.pdf
- https://www.skyline-recruiting.com/wp-content/plugins/super-forms/uploads/php/files/8720bab3bc5b21e7b756b7fce9f393b0/87919059988.pdf
- http://bochosushi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a969d617454---senebuveguwerezinosom.pdf
- https://aliencosmicexpo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a76448510c---jepekuvanekar.pdf
- http://mitcostruttori.it/userfiles/files/36453714161.pdf
- https://bowenpainter.com/wp-content/plugins/formcraft/file-upload/server/content/files/160829e50e4074---xexorupejabobu.pdf
- https://atlasautoglass.com/wp-content/plugins/formcraft/file-upload/server/content/files/16084e744714ba---68815491371.pdf
- https://cailux.lu/userfiles/files/77062890345.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=professor+wiseman+and+the+man+with+the+yellow+hat
- 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_off00012663.bin1fa33740dd698db71f19f72605f0b0b5547c6b27bddee62f6fb6ce480afd127a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12663 | 18596 bytes |
font_01_sfnt_off0001566e.bin9fb5b4055d3cd10782a1df42a671dd4b2525d695be870dcaea400beea6f0ab1a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1566E | 10820 bytes |
font_02_sfnt_off00016f4a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16F4A | 16792 bytes |
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