MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. It contains numerous embedded URLs, many of which point to compromised websites or disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of 'utm_term' parameters in some URLs indicates a potential phishing or spam campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9963
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://smidgel.ru/uplcv?utm_term=vidmate+pro+mod+apk PDF link annotation
- https://lemonsport.sk/upload/file/togokefefewakodosu.pdfIn PDF document text
- http://textingrights.com/userfiles/files/zofasebopanolikunit.pdfIn PDF document text
- https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/16134db7b53b71---fivotararonenazod.pdfIn PDF document text
- http://sport-zavora.cz/data/file/lajufisulajibokamowoxipe.pdfIn PDF document text
- http://24horasnoar.com.br/ckfinder/userfiles/files/36315098056.pdfIn PDF document text
- http://dent-pro.cz/pic/file/wagowajuke.pdfIn PDF document text
- http://christembassydocklands.org/wp-content/plugins/super-forms/uploads/php/files/3daedb55434bbc1812a05938e0521e05/85739786716.pdfIn PDF document text
- http://eduomania.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d2e219cf58---zudadivudosunavupo.pdfIn PDF document text
- http://chiangmai-clean.com/user_img/files/87129169119.pdfIn PDF document text
- http://studiobaliva.eu/userfiles/files/28373877637.pdfIn PDF document text
- https://scalper.ir/data/files/file/fubalipefupo.pdfIn PDF document text
- http://itineraire-consulting.com/ckfinder/userfiles/files/kelopaxok.pdfIn PDF document text
- http://shopabrang.com/images/files/figoxosimitebajokuro.pdfIn PDF document text
- https://betsin.org/userfiles/files/xowinomax.pdfIn PDF document text
- http://fitsiluet.cz/data/file/sawejobi.pdfIn PDF document text
- https://tezerwatch.com/file/upload/files/09-14-05-01-17-62.pdfIn PDF document text
- http://burchiellati.com/file_fck/file/84190461807.pdfIn PDF document text
- https://acmfashion.vn/uploads/files/fofibaxuzivinadejukisaz.pdfIn PDF document text
- https://tl-systems.hu/files/files/81278244858.pdfIn PDF document text
- https://realimpacto.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16134f1f8e6ca9---dijisototuvojuvomi.pdfIn PDF document text
- http://asja.ua/userfiles/file/91334126556.pdfIn PDF document text
- https://pracowniatechart.pl/fckpliki/file/48178533967.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_off0000c8ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8FF | 10296 bytes |
SHA-256: 83795265acb96049330cd9640c904672ca5c9a367262e7a375ca41aa05c2d79a |
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font_01_sfnt_off0000e02a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE02A | 17272 bytes |
SHA-256: 4cba69af7c9a0f64cc753c39acfa091c56032675885345aaa6d2d5433602deb4 |
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font_02_sfnt_off00010d29.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D29 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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