MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to disposable hosting or compromised CMS upload directories, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery through these links.
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://renteci.com/imagens/file/memirukowutowi.pdf In PDF document text
- http://iwayman.com/uploadfiles/file/210905225234515893es4mgp.pdfIn PDF document text
- http://minhledtran.com/luutru/files/sokexajijozet.pdfIn PDF document text
- http://meteosputnik.ru/userfiles/file/fewefenosuruj.pdfIn PDF document text
- http://vinczeandlaszlo.com/upload/15419584406.pdfIn PDF document text
- https://mastirz.com/userfiles/files/woparozasofuketozeze.pdfIn PDF document text
- http://coverybox.box8websites.com/ckfinder/userfiles/files/38586717098.pdfIn PDF document text
- http://brandiassociati.it/userfiles/file/17870265002.pdfIn PDF document text
- https://harkakotony.hu/UserFiles/file/88309659662.pdfIn PDF document text
- http://iltorg.ru/upload/file/52137351845.pdfIn PDF document text
- https://lllk.ru/wp-content/plugins/super-forms/uploads/php/files/f6675fdfe3733dd285e227e1bc104dcc/67824468813.pdfIn PDF document text
- http://lobanowscy.pl/userfiles/file/188360260.pdfIn PDF document text
- https://www.tahitotfaluovodak.hu/ckfinder/userfiles/files/xofoxerogaxabebukogupamo.pdfIn PDF document text
- http://securitydirect.it/wp-content/plugins/super-forms/uploads/php/files/796a60e6b2709fb497306b2cc24d7d1a/96299629308.pdfIn PDF document text
- https://cristiandellavedova.com/wp-content/plugins/super-forms/uploads/php/files/a72dc2876707cf4a2ad09f115a6d955f/wimuxu.pdfIn PDF document text
- https://minipowerpack.net/upload/files/pefuku.pdfIn PDF document text
- https://thefertilizerequipment.com/d/files/52312230822.pdfIn PDF document text
- https://silverlabpupsforsale.com/userfiles/files/96001037822.pdfIn PDF document text
- http://amicissiapiemonteisa.it/userfiles/files/44967057100.pdfIn PDF document text
- http://7profi.net/userfiles/file/posaw.pdfIn PDF document text
- http://the100voicesofgospel.ch/fichiers/newsletter/file/81807419127.pdfIn PDF document text
- http://ntep2008.com/UserFiles/File/sepadugu.pdfIn PDF document text
- http://www.rec39.ru/wp-content/plugins/super-forms/uploads/php/files/195fcd4b63a7d8402172cdcac686722f/fuwatojimelenonevez.pdfIn PDF document text
- http://ganteltechnology.com/system/userfiles/file/76241495385.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=android+porn+app+downloadPDF 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_off0000b75a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB75A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cf71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF71 | 10056 bytes |
SHA-256: 057ffa5b7fdf56bf69a70dbcedc0efe2ff3f26eedefdb43f94715dc284b188cb |
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font_02_sfnt_off0000e5de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5DE | 16616 bytes |
SHA-256: af4d2b54592b3b10adc54b79e8af026a27bb612e5fab18038fbe74a60db78a2a |
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