MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. It contains numerous embedded URLs, many pointing to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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 https://inwebjor.ru/uplcv?utm_term=resume+examples+for+it+jobs PDF link annotation
- http://turystyka.powiatlubartowski.pl/admin/ckfinder/userfiles/files/23659893211.pdfIn PDF document text
- https://vallejardin.com/wp-content/plugins/super-forms/uploads/php/files/5afe5ff450bc66c08025892b3701dbb5/divaxudifugiwunepipi.pdfIn PDF document text
- https://saikekanglun.com/filespath/files/20210814135810.pdfIn PDF document text
- http://www.restorationservice.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160726c93449b6---pelegewejotatiwife.pdfIn PDF document text
- http://jump360.co/upload/files/20210608222044.pdfIn PDF document text
- http://www.gainerwindows.ca/wp-content/plugins/super-forms/uploads/php/files/e6dqap5uqqcea1j4a5ai5fj8d0/92347855742.pdfIn PDF document text
- https://lifeteacher.tw/uploads//files/202108091744378559.pdfIn PDF document text
- http://nutronicltd.com/userfiles/file/17719326672.pdfIn PDF document text
- https://asigurareingermania.ro/wp-content/plugins/super-forms/uploads/php/files/tnotb9u2cikt1levdk7ol0infu/fajekekelazojijilodi.pdfIn PDF document text
- http://weberstellen.ch/userfiles/file/karibagexoviritanisineze.pdfIn PDF document text
- http://hongshengfish.com/uploadfiles/20210508/210508195504149938honzktsi2hz3.pdfIn PDF document text
- https://fitnessrev.net/wp-content/plugins/super-forms/uploads/php/files/lb0sdmvpgilc0e7mr83kvh6ln1/61176344453.pdfIn PDF document text
- http://esistore.be/userfiles/file/zaditev.pdfIn PDF document text
- http://eltonltd.ru/sites/default/files/uploads/52748934031.pdfIn PDF document text
- http://xn--72c7caerxx0d3a9eve.com/UserFiles/File/24515881734.pdfIn PDF document text
- http://andreagarciam.com/wp-content/plugins/formcraft/file-upload/server/content/files/16079a89e0811e---vodizulil.pdfIn PDF document text
- http://mas.vacations/wp-content/plugins/formcraft/file-upload/server/content/files/160b43c737c336---40358894197.pdfIn PDF document text
- http://magooferta.pl/uploads/fck/file/81252828717.pdfIn PDF document text
- http://seigyobannkaigaikikaku.com/ckfinder/userfiles/files/rosolodubisotir.pdfIn PDF document text
- https://www.edutechusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/16084a57b1321f---banipaf.pdfIn PDF document text
- https://hamzsabegi60szallo.hu/UserFiles/File/3375577673.pdfIn PDF document text
- http://ozhelalikram.de/resimler/files/7859153750.pdfIn PDF document text
- http://yesilderecine.com/admin/editor_resim/file/jixopowumipelijuve.pdfIn PDF document text
- https://dakhoathienhoa.net/images/files/1802827582.pdfIn PDF document text
- https://repetitorebi.ge/userfiles/files/ridofejora.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_off0000e8ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8CE | 19132 bytes |
SHA-256: e09e144608b38d934ccfe09c634eb8940fc3510ea19a393e910e4c51cc48f66d |
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font_01_sfnt_off00011a91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A91 | 10932 bytes |
SHA-256: a98f60a520d72ce3404cf7c34f3a6170f989ddbb61b77e3315b6d67992c6adc6 |
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font_02_sfnt_off000133b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x133B4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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