MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links pointing to external resources, many of which are hosted on compromised WordPress sites or disposable domains, suggesting a phishing or malware distribution attempt. The ClamAV detection and ML classifier strongly indicate malicious intent, likely to deliver a second-stage payload. No scripts were extracted, but the presence of external links and the overall structure align with a phishing lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9935
Heuristics 7
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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 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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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://saraelv.no/wp-content/plugins/formcraft/file-upload/server/content/files/160bf7d80ef8cc---kasatosozegafafexex.pdf
- http://shmountaineering.co.uk/wp-content/plugins/super-forms/uploads/php/files/4qh4he01piqo8t7qnpmfegmg91/52100046276.pdf
- http://jmdfhjl.com/fckeditor/userimages/file/milomevezi.pdf
- https://educationindiajournal.org/ckfinder/userfiles/files/rukulatadowi.pdf
- https://www.sgestrecho.es/wp-content/plugins/formcraft/file-upload/server/content/files/160aaf8d2e9ad2---patanarovow.pdf
- https://www.federatedlighting.com/wp-content/plugins/super-forms/uploads/php/files/9b3353b32452acf667dfc16402cb7d01/10519521676.pdf
- http://ks4073.com/file_media/file_image/file/32482732807.pdf
- https://bokseinstituttet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/16071c84869a15---vegekekavezapubez.pdf
- http://ontheedgeofnow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ec91ac49ec---gititetupibem.pdf
- https://dm288.com/slicice/file/dedejokesijodil.pdf
- https://remoteworkerclub.com/wp-content/plugins/super-forms/uploads/php/files/a812152563861c02c25caac8ad164541/24188138852.pdf
- https://dmddsgn.com/wp-content/plugins/super-forms/uploads/php/files/7fb0c0601f6c151ad28af63ec30b2134/21836114886.pdf
- https://takiminsahada.com/wp-content/plugins/super-forms/uploads/php/files/co838177png00cgqfqh2npsmii/93055029279.pdf
- http://artistalexanderkanevskyroyalshakespeareglobetheatrelondon.com/clientMedia/file/teremegubepadopo.pdf
- https://www.finestkindcharter.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609477af54d87---rebokevolu.pdf
- http://ahxxzx.com/userfiles/202105/file/dawatevub.pdf
- http://alarcon-v.com/editor_upload_image/file/24172740804.pdf
- http://ngpsusa.com/wp-content/plugins/super-forms/uploads/php/files/mpsjub4g459ag0ci014257vdva/59125259733.pdf
- https://shen-su.eu/gfx/userfiles/files/90224445650.pdf
- http://divorcefinance.nl/uploads//file/xajewivafita.pdf
- https://www.simplythebestevents.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1609da238672f3---49533368160.pdf
- https://vaytieudungtragop.com.vn/wp-content/plugins/super-forms/uploads/php/files/073q6qeoij8qnl734rtbue9l10/60283263210.pdf
- http://ekotronic.eu/files/file/pemiwutem.pdf
- http://saamfactory.com/wp-content/plugins/super-forms/uploads/php/files/d7bb0ab6cf4eedd8260f3116aed770f6/61822088308.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=it%27s+raining+and+pouring
- 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_off0001121d.bin7a852284aade7473460cd3a8c3381deb040f44aac6b35e3e177c6a4c95397060 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1121D | 10472 bytes |
font_01_sfnt_off000129d0.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129D0 | 16792 bytes |
font_02_sfnt_off000141e2.bin0fbf8d19acb50d57e1f845788d0e36f8ed8d0e7ea11da61dad3676540292144e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x141E2 | 17284 bytes |
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