MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS uploads, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery. The file's structure and URL patterns are consistent with a spearphishing attachment used to lure victims to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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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 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://laborke.ru/uplcv?utm_term=ispoofer+for+pogo+ios PDF link annotation
- https://bem-sa.com/img/file/pedilaronekizuf.pdfIn PDF document text
- http://iuoooo.com/filespath/files/20210904170949.pdfIn PDF document text
- http://restokrat.info/userfiles/file/54029652121.pdfIn PDF document text
- https://anyimaker.com/upload/users/files/88523849131.pdfIn PDF document text
- http://waypl.pl/upload/File/82618888243.pdfIn PDF document text
- https://livresdarts.com/ckfinder/userfiles/files/fenunenosibopesamasuxatox.pdfIn PDF document text
- http://magooferta.pl/uploads/fck/file/84464856995.pdfIn PDF document text
- http://www.megasaludips.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e314f53074---senogobivupoxitologu.pdfIn PDF document text
- http://a-aqua.fr/ressource/site-image/files/xudipelepuvizezo.pdfIn PDF document text
- http://ohxto.com/uploaded_files/userfiles/files/2959958643.pdfIn PDF document text
- http://www.angels-rest.es/ckfinder/userfiles/files/80590324124.pdfIn PDF document text
- http://bilmatbasim.com/userfiles/file/4846855940.pdfIn PDF document text
- http://filippodelvita.com/demo/userfiles/file/45808042299.pdfIn PDF document text
- https://donnasalon.ru/wp-content/plugins/super-forms/uploads/php/files/8df0cbd154aaf98efe8410a5e2b687e8/10099113225.pdfIn PDF document text
- http://wpscrm.in/uploaded_files/userfiles/files/xogeferovuf.pdfIn PDF document text
- http://goldnumber.info/userfiles/file/35148069362.pdfIn PDF document text
- https://www.sevgiliyevideo.net/wp-content/plugins/formcraft/file-upload/server/content/files/161381dbe1d2ab---97877924167.pdfIn PDF document text
- http://gpe-el.pro/ckfinder/userfiles/files/penogesadugek.pdfIn PDF document text
- https://kawanmto.org/contents/files/pizemivano.pdfIn PDF document text
- http://skpizzasubs.com/uploads/files/dukarelojesezofizenu.pdfIn PDF document text
- http://morebricks.com/ckfinder/userfiles/files/jigojokibavebidirimivere.pdfIn PDF document text
- https://full-flavors.com/img/Data/file/vapibanuvinimemab.pdfIn PDF document text
- https://mimpi1pusat.com/contents/files/76300669093.pdfIn PDF document text
- http://tandprotheses.com/ckfinder/userfiles/files/janala.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_off0000bb91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB91 | 10072 bytes |
SHA-256: b3f7d3e3feaba8355e845c9eccad77f7a0e811ed14b30688708e5d6e7a1f2b66 |
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font_01_sfnt_off0000d210.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD210 | 17920 bytes |
SHA-256: 227aebbd1a48960401d9b5fadddffabc19487755ede553e8620b9e78629ac054 |
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font_02_sfnt_off0001001c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1001C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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