MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised websites or disposable hosting, characteristic of a link farm used for phishing or malware distribution. The ML classifier and ClamAV detection strongly indicate malicious intent. The presence of a link farm suggests an attempt to direct users to external malicious content, likely as a first stage in a broader attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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 http://savvyais.com/userfiles/file/wuzevekiderexesos.pdf In PDF document text
- https://www.sgestrecho.es/wp-content/plugins/formcraft/file-upload/server/content/files/1613153d1bb141---borojagej.pdfIn PDF document text
- http://bukharageorgia.com/sites/default/files/file/53226646973.pdfIn PDF document text
- http://freemansphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/161336e89d555f---wopawexasivefe.pdfIn PDF document text
- http://studioaba.net/userfiles/files/14400475723.pdfIn PDF document text
- http://drivingschool-brno.eu/files/22220401143.pdfIn PDF document text
- http://polyacer-ecp.com/userfiles/files/20210902_010600.pdfIn PDF document text
- http://evaemlak.com/userfiles/file///4591342668.pdfIn PDF document text
- https://vietrocknet.org/app/webroot/img/files/pixozof.pdfIn PDF document text
- https://fedico.ca/upload/editor/file/86729555837.pdfIn PDF document text
- http://xn--h49al71atridzo.com/userData/board/file/66659248398.pdfIn PDF document text
- http://www.jindatunnel.com/up_files/file/78135373154.pdfIn PDF document text
- http://yuha.be/_files/file/serijexasijiwijademegaxo.pdfIn PDF document text
- http://lepetitjaunais.com/userfiles/file/putuxepetikuwexokene.pdfIn PDF document text
- http://hasicimosnov.cz/foto/Image/file/gamapapetafiwanerutero.pdfIn PDF document text
- http://sql110.com/pic/jofuwosuvubigokusabezeku.pdfIn PDF document text
- http://www.sudeshnamaulik.com/fckimages/file/49066249779.pdfIn PDF document text
- http://buyyoutubecomments.com/ci/userfiles/files/bufixogaranefonubujozezen.pdfIn PDF document text
- https://ecoinkworld.com/wp-content/plugins/super-forms/uploads/php/files/c979aae5abdb15d30a17b3cca4c93543/xijaribek.pdfIn PDF document text
- https://digireg.org/upload/88669338646.pdfIn PDF document text
- http://aaykpn.com/uploads/editor/files/zojofet.pdfIn PDF document text
- http://rc-modeller.se/images/file///kozokefenununiseverewub.pdfIn PDF document text
- http://oneself.pro/wp-content/plugins/formcraft/file-upload/server/content/files/1613a7d39c2283---lozerewosopinekumos.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=pokemon+go+roaming+hackPDF 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_off0000be30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBE30 | 10460 bytes |
SHA-256: e6ff1da16a059308ac708bcab2aaa553ad330ce5dfe5f7aa9c99eef40eafa151 |
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font_01_sfnt_off0000d5b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5B3 | 16860 bytes |
SHA-256: 4f67a10055b09962a2628fdcbc90b51dcd5417bfc1df5433a65b62e00a9bad56 |
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font_02_sfnt_off0001011c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1011C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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