MALICIOUS
204
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file contains numerous links, many pointing to compromised WordPress sites, which in turn host other PDF files. The presence of a PDF_RANDOM_URL_LINK heuristic and the ML_NYX_PDF_MALICIOUS flag strongly suggest malicious intent. The file is likely part of a phishing campaign or a distribution mechanism for further malware, leveraging a link farm to obscure the ultimate destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9902
Heuristics 8
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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 to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://cms.blauraum.com/wp-content/plugins/super-forms/uploads/php/files/3a267637d3aead11b486e18202df91e8/20607059983.pdf In PDF document text
- https://www.reparaciondebomba.com.ar/wp-content/plugins/super-forms/uploads/php/files/qr8q23tum0furmadgbqtjc0pv3/12470612246.pdfIn PDF document text
- https://easy2ticket.com/upload/files/8766855956.pdfIn PDF document text
- http://www.sarajevo-inn-grunewald.com/wp-content/plugins/formcraft/file-upload/server/content/files/161134c8cb2e26---nitig.pdfIn PDF document text
- https://mymovingestimate.com/wp-content/plugins/super-forms/uploads/php/files/d6d1ebd65d09bacf18762e9af224d285/figesotigusurinodakutas.pdfIn PDF document text
- http://carrollcountylawyers.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/kikiji.pdfIn PDF document text
- https://acronimocostanzo.com/userfiles/file/46295637466.pdfIn PDF document text
- https://homeaestheticsllc.com/wp-content/plugins/super-forms/uploads/php/files/1f17c70b7c57d09542cd164e5b3eff9f/nunisof.pdfIn PDF document text
- https://alutat.com/data/file/11366868744.pdfIn PDF document text
- http://kemenyseprosiklos.hu/upload/file/tavule.pdfIn PDF document text
- http://haithuanphat.com/uploads/files/83176286943.pdfIn PDF document text
- https://www.18fire.com/wp-content/plugins/super-forms/uploads/php/files/c7a15c167ce8b973b0a997fc5c435766/goxixexuwapekodolofusene.pdfIn PDF document text
- http://vector-food.pl/userfiles/file/78508354313.pdfIn PDF document text
- https://patriot.ch/wp-content/plugins/super-forms/uploads/php/files/9459r07o7nrde25cj2i0sanl20/83245341009.pdfIn PDF document text
- https://ambulatorioveterinariosismondi.eu/file/bamexezatisamekipukabed.pdfIn PDF document text
- http://www.scmphotography.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1606d0b37675a6---14250979270.pdfIn PDF document text
- https://landi-bg.com/images/file/zibexexivuze.pdfIn PDF document text
- http://schouteninterieurwerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1611e69c2e6808---3080897023.pdfIn PDF document text
- https://petrovsky14.ru/docs/files/72355278815.pdfIn PDF document text
- http://petukmahaaaraj.com/userfiles/file/mezedenunobise.pdfIn PDF document text
- http://planetamama.ru/files/file/60788455974.pdfIn PDF document text
- http://krevue.cz/UserFiles/File/56571174750.pdfIn PDF document text
- http://www.rlktechniek.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1606d58a3a50ff---78556340927.pdfIn PDF document text
- https://glosunspa.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071365c03a2d---teloroboruwoseris.pdfIn PDF document text
- http://dmn.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160f71271008b4---98466095041.pdfIn PDF document text
- http://ideviceplus.be/app/webroot/files/userfiles/files/fobekajenomeremowegu.pdfIn PDF document text
- http://sazjah.com/wp-content/plugins/formcraft/file-upload/server/content/files/160794c73de4ea---witojuvegijipaxu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=the+breadwinner+question+and+answerPDF 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_off0000e14e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE14E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f965.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF965 | 10732 bytes |
SHA-256: fccea9bddadd4f95e6b8a9271d216a545beeba824870086bc51524a4e738c819 |
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font_02_sfnt_off000111d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111D8 | 17072 bytes |
SHA-256: c275ac149bca7a888bd6b123235a8876221abd1a7c6d48e930a37e212744802c |
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