MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
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 various PDF files hosted on compromised websites, suggesting a phishing or malware distribution campaign. The 'SE_PASSWORD_ARCHIVE_LURE' heuristic indicates the document likely instructs the user to download a password-protected archive, a common technique to evade initial security scans.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
Heuristics 7
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://holycrossyouthministryasp.org/clients/f/fa/fa15eac34f6f8ef5a8ada011ffef1578/File/koledomupov.pdf
- https://vinisfarm.com/wp-content/plugins/super-forms/uploads/php/files/f94293bf82b369fe83a84791521f8d78/jojimadamadosagesow.pdf
- https://zweiund40.com/wp-content/plugins/super-forms/uploads/php/files/8iosfs6549sbv9uqpk9pepc8rg/rivofupu.pdf
- http://coimbrasoftware.hu/images/uploads/files/fevizalipatugirefazofizo.pdf
- https://oklogistic.lv/upload/file/61440510000.pdf
- https://hps-gruppe.com/wp-content/plugins/super-forms/uploads/php/files/a730vqadhh03aeminct6fljv6l/kotovugepof.pdf
- https://antoinepanau.com/wp-content/plugins/super-forms/uploads/php/files/a09ff100005d5a0b7a84a15c4504a4fe/88432158228.pdf
- https://www.cibaospalaser.com/wp-content/plugins/super-forms/uploads/php/files/vsu64039gd8827ue31j88pnun6/takokerunuselifokefubute.pdf
- https://pikewallis.no/wp-content/plugins/formcraft/file-upload/server/content/files/160dac2ec5c2fa---jodofesukozinanegajifo.pdf
- http://www.sg-callenberg.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607e288274a0a---fibemebibewafe.pdf
- http://pitneyclan.com/clients/c/c7/c7afcfad87c307b096642b2e35f52d25/File/walupavojulosagoburuze.pdf
- https://alubiasdetolosa.com/files/galeria/files/36345818017.pdf
- https://antoinepanau.com/wp-content/plugins/super-forms/uploads/php/files/a1e454495a85aa0542f89d6e75c3c833/puvipaso.pdf
- http://stroynerud-sm.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607c63a54b1a4---genoturudidezogijaju.pdf
- https://www.mnspineandsport.com/wp-content/plugins/super-forms/uploads/php/files/52c08c5abb7e4f378e7a748417403c55/remuxezezum.pdf
- http://clinicaveterinariacene.com/userfiles/files/pulagupixapasifuno.pdf
- https://www.aironface.com/wp-content/plugins/super-forms/uploads/php/files/03f1c61a0a7b2b70d47e340e94a71d34/52536343797.pdf
- http://almar-bus.pl/userfiles/file/77530929418.pdf
- https://www.shopveriamici.com/wp-content/plugins/super-forms/uploads/php/files/poku19621hnvkhbd9msp1slptg/16351158616.pdf
- http://stavclearing.ru/upload/files/xapedikakamabimopewi.pdf
- https://arenda1s.ru/wp-content/plugins/super-forms/uploads/php/files/a66580a4265b37ecc27a876cb1653d7e/96854529094.pdf
- https://drainscovers.com/wp-content/plugins/super-forms/uploads/php/files/b54361e22f4629fd13e176003cec4f98/jezinupozutebodusamodeba.pdf
- http://www.highlandmetals.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1606d443a45ebd---xuxerobeguges.pdf
- https://www.inkfactory.pk/wp-content/plugins/formcraft/file-upload/server/content/files/160d092aa43497---49037608260.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=fundamentos+de+marketing+philip+kotler+13+edici%C3%B3n+pdf+descargar+gratis
- 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_off00011c38.bin95e3ddc10dfb3bf7f4bd1fb61ff84523bdafd0cb1ccaffe75b38093a1e758098 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C38 | 18960 bytes |
font_01_sfnt_off00014c9a.bin4c95e90be4c25b576d79228b5e359d28791e20fbb68ed771c2e6b3ba8adc9da4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14C9A | 11600 bytes |
font_02_sfnt_off0001678c.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1678C | 16792 bytes |
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