MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many of which point to other PDFs hosted on compromised websites or disposable domains, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9963
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://www.pacautomarketing.com/file/bomuxenimepugejo.pdf In PDF document text
- http://filtrydokoparek.pl/img/all/vozinixog.pdfIn PDF document text
- https://www.vigo.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/161326a31b63fc---60740727485.pdfIn PDF document text
- http://nagymester.com/userfiles/file/53461394923.pdfIn PDF document text
- http://www.binghan.my/userfiles/file/61968490406.pdfIn PDF document text
- http://ourpreferred.com/userfiles/files/fejonewegewepiruzamanux.pdfIn PDF document text
- https://safetyhanoi.com/userfiles/file/jasonawikunebegazobodibef.pdfIn PDF document text
- https://bawauang.com/contents/files/jitatewewel.pdfIn PDF document text
- https://sankaibearing.com/userfiles/files/kisomapivawobasixawug.pdfIn PDF document text
- https://www.birdandwildlifeteam.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fd23826f77---bifejezap.pdfIn PDF document text
- http://gf-location.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1612f94b3ad9a7---35482949381.pdfIn PDF document text
- http://celyroknaterase.sk/editor_uploads/system/files/14511109369.pdfIn PDF document text
- http://excitechem.com/userfiles/file/nilijasapejab.pdfIn PDF document text
- http://abwrva.com/uploads/files/69313983709.pdfIn PDF document text
- http://ngocvietbungalow.com/upload/files/zidalijosojagaguvuzolo.pdfIn PDF document text
- http://ccsl.asia/files/91908427625.pdfIn PDF document text
- http://dhleisure.com/ckupload/files/masexexozubar.pdfIn PDF document text
- https://alshaabcoop.com/userfiles/file/riwez.pdfIn PDF document text
- http://geobigoni.it/userfiles/files/bodujufapivigobabizojut.pdfIn PDF document text
- http://modelkyujin.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138e21244df7---95004709475.pdfIn PDF document text
- https://kingdom.vn/userfiles/file/gogopugapezosajulak.pdfIn PDF document text
- http://thegioichuyendong.info/app/webroot/upload/files/kagimoxavutapuzefu.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=sia+and+maddie+zieglerPDF 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_off0000bf2e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF2E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d745.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD745 | 10340 bytes |
SHA-256: d22f5f19f746ac3f9c5169fbbd2a1882d59010ba0a1b0da86f9d71963519b5fb |
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font_02_sfnt_off0000ee4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE4C | 17764 bytes |
SHA-256: e2e30d6742e866e4d3753cfbdaad9a275d3e953278434d0654cb7393ca27373e |
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