MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links pointing to compromised WordPress sites, which in turn host other PDF files. This suggests a link farm designed to distribute malicious content or phish for information.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://www.theagentpipeline.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c565aaccc43---winarixit.pdf In PDF document text
- http://kwik-it.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607c7f78bc601---gubus.pdfIn PDF document text
- http://makaifruits.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ad72bfaef9a---vukivonubatimukoja.pdfIn PDF document text
- https://www.psalighting.com/wp-content/plugins/super-forms/uploads/php/files/b6655baf3005c8a9c92dfb42bb94b977/5571047927.pdfIn PDF document text
- https://proff-doors.ru/wp-content/plugins/super-forms/uploads/php/files/d0ceb2f108a348dde9715e1274140122/xowisopaxuramudikexuzeb.pdfIn PDF document text
- http://lapawan15.com/shop/fck_file/file/kasufegojezadomukuder.pdfIn PDF document text
- https://laneopx.com/wp-content/plugins/formcraft/file-upload/server/content/files/160abec786bab6---5849516670.pdfIn PDF document text
- http://xn----ftbkdcamitb5h.xn--p1acf/files/fck/file/jojoxutonugitiziseron.pdfIn PDF document text
- http://dorisemitchell.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/kosusekiwupowakazovifepi.pdfIn PDF document text
- http://chinajnbt.com/images/upload/File/33856200483.pdfIn PDF document text
- https://fjordancv.info/wp-content/plugins/super-forms/uploads/php/files/4a6af9f6969f55fea24d4364d8058001/tawuxomuwoferekow.pdfIn PDF document text
- http://blankheich.de/images/uploads/file/96147540310.pdfIn PDF document text
- http://yaqeen-eg.com/userfiles/file/butifixizewipifet.pdfIn PDF document text
- http://wksystems.net/HotelEstimator/userfiles/file/34375880627.pdfIn PDF document text
- http://terralis.eu/catalogue_dynamique/file/vajuzagudonuper.pdfIn PDF document text
- http://jumpinfit.it/userfiles/files/36525006465.pdfIn PDF document text
- http://thehawthornnyc.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cfbf24d2a8---68386629393.pdfIn PDF document text
- http://bebelino.ru/userfiles/file/37328952094.pdfIn PDF document text
- https://pfollowers.com/ci/userfiles/files/22401323997.pdfIn PDF document text
- https://travellifeafrica.com/ci/userfiles/files/tosezunorosuneturujeboj.pdfIn PDF document text
- http://lamexmarket.com/uploads/files/13717151086.pdfIn PDF document text
- https://weddingitaly.jp/images/file/rawogusafunekibapege.pdfIn PDF document text
- http://aeronautike.com/userfiles/file/98208780161.pdfIn PDF document text
- http://kayapaliinsaat.net/file/womegawajaxeviz.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=scapy+tutorial+pdf+espa%C3%B1olPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e00a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE00A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f81c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF81C | 19508 bytes |
SHA-256: 9344b95982cafaeabc9d4b43f233df6dda1e86d7706e698d1a6c515e9a26d100 |
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font_02_sfnt_off00012bc3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BC3 | 11004 bytes |
SHA-256: 6475a11d9ff04018604664eddee24076be2513b417eb2e376507a8c98d8ea13a |
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