MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm pointing to compromised WordPress upload storage and disposable hosting, suggesting a phishing or malware distribution scheme. The embedded URLs likely lead to further malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9234
Heuristics 5
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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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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://pistant.ru/uplcv?utm_term=snap+snaptube+app PDF link annotation
- http://www.fullmooneye.com/wp-content/plugins/formcraft/file-upload/server/content/files/161302c9606694---58126714503.pdfIn PDF document text
- http://uitvaartverzorgingsindex.nl/images/uploads/70954212939.pdfIn PDF document text
- https://glbtrader.com/userfiles/file/levefi.pdfIn PDF document text
- https://cicasoftavukatwebsitesi.demowebsiteleri.com/upload/files/50124015214.pdfIn PDF document text
- http://nbkhjc.com/uploads/202109/file/210905021147908416sexhpozvyv0g.pdfIn PDF document text
- https://esperanzadeavila.com/fotos/file/45071139712.pdfIn PDF document text
- http://stroykap.com/application/views/stroykap/userfiles/file/jebowovo.pdfIn PDF document text
- http://www.koeru.eu/failid/file/pupokafi.pdfIn PDF document text
- http://scarpatti.com/files/46099314077.pdfIn PDF document text
- http://massiimo.com/piceditor/file/famitafaku.pdfIn PDF document text
- http://extreamtuning.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16134173348ae7---sazeneligudemidiran.pdfIn PDF document text
- https://asiarsolutions.com/userfiles/file/napogewudef.pdfIn PDF document text
- http://bordahusfeldolgozo.hu/editor_up/77376901015.pdfIn PDF document text
- http://ebrinteractive.com/userfiles/file/65227782940.pdfIn PDF document text
- http://orbitsecurity.qa/pro_mvp_tech/uploads/file/zegomenebituxonedokev.pdfIn PDF document text
- https://bomnuocebara.com/quangbasanpham/app/webroot/upload/image/files/54689031794.pdfIn PDF document text
- http://cheumst.com/upload/fckeditor/file/rukiluvub.pdfIn PDF document text
- http://www.thediethub.in/wp-content/plugins/formcraft/file-upload/server/content/files/1613942d86e3a9---voguwamata.pdfIn PDF document text
- http://handsonmontessoripk.com/userfiles/files/mezer.pdfIn PDF document text
- https://kme.pl/global/app/webroot/uploads/file/163172523383.pdfIn PDF document text
- http://donateagift.eu/userfiles/file/18859014252.pdfIn PDF document text
- http://rimini-portal.de/bilderarchiv/file/59167641283.pdfIn PDF document text
- https://www.hed-endo.hr/wp-content/plugins/formcraft/file-upload/server/content/files/161300e677fa5d---guxapoxagowumukaredixaruj.pdfIn PDF document text
- https://creativesilhouettes.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16142c3487d04b---widovijibotula.pdfIn PDF document text
- https://drainscovers.com/wp-content/plugins/super-forms/uploads/php/files/cfc81d631bcc42776a56127a58fcc3ec/rimazupuvoz.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b9de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB9DE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d1f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1F0 | 20256 bytes |
SHA-256: a346cd4d28c86451146052ce0127d61999b94bbf9de7ea64385719787e8b3dd0 |
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font_02_sfnt_off00010507.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10507 | 1820 bytes |
SHA-256: ef4c56b83544acc0eae329b123dcb13384a4443b8ee25b6b011fcec9f25c534c |
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font_03_sfnt_off00010d92.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D92 | 10200 bytes |
SHA-256: ff84c1c5df14a137bdbaf7d84df8075696f9ae54d251029dab47ca1dee646a51 |
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