MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ClamAV as 'Pdf.Phishing.Trojan' and an ML classifier indicated a high probability of maliciousness. Heuristics identified the document as a link farm, with multiple URLs pointing to compromised WordPress uploads and disposable hosting. These links likely serve as a lure to phishing sites or to download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://bursaceviritercume.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d5bb96bd9c---58907491706.pdf In PDF document text
- http://verzorgingsindex.nl/images/uploads/77895687982.pdfIn PDF document text
- http://hoteldanang.com/uploads/images/files/rovigadexap.pdfIn PDF document text
- https://delcinfo.ru/img/files/files/silitasepabafunujewi.pdfIn PDF document text
- http://www.mtpartnersfl.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613667dbcf231---kivajerurijixuxedukef.pdfIn PDF document text
- http://ahxxzx.com/userfiles/202109/file/5210847966.pdfIn PDF document text
- http://xn--80aafbjcazdrhzgiddbbcsg4l.xn--p1ai/pict/file/zebidifejemozosu.pdfIn PDF document text
- https://www.birdandwildlifeteam.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613970a05c222---67249291023.pdfIn PDF document text
- https://anitacalderon.com/ckfinder/userfiles/files/sosibuzagawitaparilugerod.pdfIn PDF document text
- http://euroambulans.pl/userfiles/file/ponekefukabuv.pdfIn PDF document text
- https://gulertrafik.com/wp-content/plugins/super-forms/uploads/php/files/uof7irb0mkl1oel2qtpoi23vq2/rigoviluroza.pdfIn PDF document text
- http://cementfeet.com/userfiles/file/76057882261.pdfIn PDF document text
- http://tc-antey.ru/uploads/files/49101718918.pdfIn PDF document text
- http://arcos-eff.it/userfiles/files/2559409504.pdfIn PDF document text
- http://stellar.ru/ckfinder/userfiles/files/vigev.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/76387311376.pdfIn PDF document text
- http://szjg.hu/images/file/kobirirapuvatebiw.pdfIn PDF document text
- http://gibisch.com/files/files/99030886692.pdfIn PDF document text
- http://wedooverseas.com/userfiles/file/dolidafudugorotet.pdfIn PDF document text
- http://www.temaricerca.com/entry2013/admin/ckfinder/userfiles/files/35479466915.pdfIn PDF document text
- https://artlabjo.com/userfiles/file/bopilinopogaxaz.pdfIn PDF document text
- http://intelekt.biz/uploads/pages/files/22469854687.pdfIn PDF document text
- http://e-junghan.com/userData/board/file/mefisesuxafisesajiwuj.pdfIn PDF document text
- http://aotwresort.info/ckfinder/userfiles/files/93277715039.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=among+us+apk+all+skinsPDF 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_off0000d01c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD01C | 17732 bytes |
SHA-256: 2ae3a80277e2fb0e8f1ab442519e9c74c6546d315ee5663d5a997dff8886006c |
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font_01_sfnt_off0000fdd0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDD0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000115e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x115E7 | 10440 bytes |
SHA-256: 77f9adceda99a60ea39f53c1192d22b8f7b4b659f9733113f77973f9b2306b48 |
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