MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics and ClamAV as malicious, specifically as a phishing or trojan delivery mechanism. It contains a large number of links, many pointing to compromised websites or disposable hosting, suggesting it's designed to lead users to malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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 http://www.donboscovizag.org/images/files/mobijodasawefimoxuf.pdf
- http://kayapaliinsaat.net/file/sizoramonifo.pdf
- http://gsxr.hu/userfiles/file/39342953544.pdf
- http://www.mvdisposal.com/wp-content/plugins/formcraft/file-upload/server/content/files/160dafa163fa69---27940145816.pdf
- https://rajakedua.com/contents//files/65953125196.pdf
- http://nicolalazzarotto.com/userfiles/files/xekeximewex.pdf
- https://www.medicalart.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160880757c873c---miwawoxefik.pdf
- http://macautemple.com/userfiles/file/24647033239.pdf
- http://www.nisbd.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bf897535ad6---mugikijononiruje.pdf
- http://sushikyototogo.com/uploads/files/gonomoposubi.pdf
- http://uctodane.cz/UserFiles/File/43825772675.pdf
- http://otczenacts.com/media/files/zosufudarimivojuwa.pdf
- https://empylean.com/wp-content/plugins/super-forms/uploads/php/files/2g3cb7i5rb3bcnu1eqssv8prsk/tefarexumipezarorefava.pdf
- https://fjordancv.info/wp-content/plugins/super-forms/uploads/php/files/8575e7db98024a48d724f2e584668517/fowasafugebapep.pdf
- http://trackeg.com/en/wp-content/plugins/formcraft/file-upload/server/content/files/16073d41d91a68---pevavidapogubuwupej.pdf
- https://www.dazzlingdecor.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1606f6bf6709fa---19447901490.pdf
- https://www.penyembuhanholistikreiki.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f14b181e020---79470218445.pdf
- http://remont-elektro.eu/archiv/file/84079144296.pdf
- http://kadh.kr/bobod/upload/file/79541334822.pdf
- https://psychotherapie-dr-albrecht.de/wp-content/plugins/formcraft/file-upload/server/content/files/16074645ed2be7---pumazuziwotuseza.pdf
- http://ehomeforeclosure.org/images/file/sosatixejatotonatuxuz.pdf
- http://miamiwars.pl/wp-content/plugins/super-forms/uploads/php/files/a8ec52e646228a7a667b2eb933ba81b1/49816596653.pdf
- https://kayakbranson.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0b924b969c---63762441533.pdf
- http://bigband-ulm.de/userfiles/files/bipidunaberivanepajaziz.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=what+does+red+light+on+dishwasher+mean
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e51c.bin0d87e89dfd8ad04cf789375813a13102cc2db83f855993d146e9f08f82252dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE51C | 17112 bytes |
font_01_sfnt_off000111f4.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111F4 | 16792 bytes |
font_02_sfnt_off00012a0b.bin3a5db89c7dc0cb57dfa8a706e6be0f150211afc2903086b9ffa8920dfe5f2a97 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A0B | 10772 bytes |
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