MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document contains a large number of external links, many of which point to compromised WordPress sites or disposable hosting. The ML classifier strongly indicated maliciousness, and the link farm structure suggests a phishing or scam attempt. No scripts were extracted, limiting the analysis of direct execution vectors.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
Heuristics 5
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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://easy2ticket.com/upload/files/73770738126.pdf
- http://haumeaonline.com/userfiles/file/39427755150.pdf
- https://costumeworld.com/wp-content/plugins/formcraft/file-upload/server/content/files/16093fa339cbc5---serobitemuluxadekavu.pdf
- https://www.vedaaz.com/wp-content/plugins/super-forms/uploads/php/files/b0268e7bce5ba1845e448c4b173d85d6/9534835200.pdf
- http://surtek.biz/image/files/20150130_011208.pdf
- http://big-blue-bus.com/pics/fotos/1/file/85941269191.pdf
- https://thewentworthco.com/wp-content/plugins/super-forms/uploads/php/files/i6ij9ushab3d9o5puhgo0rjh6b/rejedotuba.pdf
- https://www.hauptsache.cc/wp-content/plugins/formcraft/file-upload/server/content/files/16089b41b3dbd2---kagigunizolenizurimasid.pdf
- http://cnokorea.com/userfiles/file/19432791654.pdf
- http://www.altrus.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1607ddeb17c526---12191125771.pdf
- http://sahrugs.com/userfiles/file/ladakenoxadukimok.pdf
- http://avtrak.ru/ckfinder/userfiles/files/90284941016.pdf
- https://nceptionsolutions.com/wp-content/plugins/super-forms/uploads/php/files/1460e8bce009477e0ec3d3ebb507aa54/xaxegepubasugotulofofamo.pdf
- http://thunderstar.cn/userfiles/file/20210626111154824398939.pdf
- http://webinaris.org/ckfinder/userfiles/publics/files/70718146102.pdf
- https://hiddencliff.kr/FileData/ckfinder/files/20210624_A70F9694BD747ADF.pdf
- https://www.americansummercamps.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071670a535a9---91503669786.pdf
- https://faresaldabbous.com/uploads/files/mekubegafetimefafi.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16074b954e2171---93210452437.pdf
- https://pousadamarazul.tur.br/wp-content/plugins/formcraft/file-upload/server/content/files/160987d11909ac---natezogupuwi.pdf
- https://www.digitalsofts.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080e192a436a---faletanasixidevozuxoba.pdf
- https://ballestermultiservicios.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086205b05073---67684734132.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=survey+time+sign+up
- 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_off0000e85f.bin6141695da91d3f5f8a6595fc245636953081813ccebe0afd6e722d91d9c6e73c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE85F | 17416 bytes |
font_01_sfnt_off00011616.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11616 | 16792 bytes |
font_02_sfnt_off00012e2d.bin0b9a65c5801c0d230086afe7bf64fb864d5fa1e104e093d155c255c4e6c13d8e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E2D | 10620 bytes |
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