MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains numerous links, many pointing to compromised WordPress upload directories, suggesting it functions as a link farm. The presence of these links indicates an attempt to redirect users to potentially malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9897
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 https://drafthe.ru/uplcv?utm_term=what+does+reveille+mean+in+english PDF link annotation
- https://www.vibrationmonitoring.asia/wp-content/plugins/formcraft/file-upload/server/content/files/1609cd711d0f40---xibikaluzujuxajulunow.pdfIn PDF document text
- http://www.191seo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d7bdbc3c1a1---59058192567.pdfIn PDF document text
- https://12waktu.com/contents//files/94707335442.pdfIn PDF document text
- http://www.jcca.co.in/wp-content/plugins/formcraft/file-upload/server/content/files/160a7f7a0c34bf---93265178859.pdfIn PDF document text
- http://www.rlktechniek.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607d523f808b9---bavusug.pdfIn PDF document text
- https://elbag.net/wp-content/plugins/super-forms/uploads/php/files/6ea2938803ebee00d1807a0795056d39/63292700515.pdfIn PDF document text
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160afe683a2fbd---43787094896.pdfIn PDF document text
- https://j-kowalewski.pl/uploads/userfiles/files/vukebi.pdfIn PDF document text
- http://sarahscupcakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160dea9f250289---38639725101.pdfIn PDF document text
- http://fzsvybbs.at/userfiles/file/duwimarapofivivi.pdfIn PDF document text
- https://www.wikiwebagency.it/wp-content/plugins/super-forms/uploads/php/files/46c842cb8e587d0d5c867dfe8d614146/gegewak.pdfIn PDF document text
- https://www.elementstraining.co.uk/wp-content/plugins/super-forms/uploads/php/files/lq857r5arv2qqg4jr87tbfmdt9/32212836172.pdfIn PDF document text
- http://www.fred-robin.com/ckfinder/userfiles/files/sixewox.pdfIn PDF document text
- https://www.lenoir-elec.com/wp-content/plugins/super-forms/uploads/php/files/74vpd7hrgthk56hbbp4gjk2eut/94185577309.pdfIn PDF document text
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/fdt6q8ht7sihm4t83n7h3a7gu0/55820537464.pdfIn PDF document text
- http://candientushinko.com/images/file/bebudano.pdfIn PDF document text
- https://www.thaiahpa.com/flash/files/29543557602.pdfIn PDF document text
- https://blackknowledge.com/wp-content/plugins/super-forms/uploads/php/files/bc8c1e8d821cdf908a9f6b34131157f4/77927631976.pdfIn PDF document text
- http://mfplus.ba/wp-content/plugins/formcraft/file-upload/server/content/files/160c6df8da1bbf---lobejazisusozifabomupud.pdfIn PDF document text
- https://arenda1s.ru/wp-content/plugins/super-forms/uploads/php/files/cc7509b6d517a398b0991490f63077c8/wudenojorenosupol.pdfIn PDF document text
- http://canadanur.com/resimler/files/refumamepobugonoxekosin.pdfIn PDF document text
- https://tehnol.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160984603e4b13---21691353450.pdfIn PDF document text
- https://laneopx.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bf0ba2973f2---rojediku.pdfIn PDF document text
- http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/160db7110e0903---1693489154.pdfIn PDF document text
- https://szabobuszberles.hu/files/files/lagabevuwotoda.pdfIn PDF document text
- http://starsunited.at/upload/files/sekurafexofid.pdfIn PDF document text
- http://karinameal.com/imgdish/files/tubatu.pdfIn PDF document text
- 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_off00010599.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10599 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00011db0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DB0 | 10752 bytes |
SHA-256: 12cd89db9b6a1a708b0037b4611070f5015c5294600fc7f144e0bb976946127a |
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font_02_sfnt_off00013605.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13605 | 18048 bytes |
SHA-256: e652d8edddcbcc8546588862547c3cb332dd6462b6f3befd2df851951ddf643f |
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