MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links, many pointing to compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The presence of multiple external URIs and link farm heuristics strongly indicates a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://irlanc.ru/uplcv?utm_term=topeak+baby+seat+manual PDF link annotation
- http://sosnovgeo.ru/userfiles/file/92235256862.pdfIn PDF document text
- http://archiw.gbpopatowiec.pl/img/upload/files/79969893820.pdfIn PDF document text
- https://livnica-metalurg.com/images/pages/file/90107374072.pdfIn PDF document text
- https://www.potterycommercials.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607c3c798ef46---lujevuj.pdfIn PDF document text
- http://stihoplet.by/upload/editor/files/48539702343.pdfIn PDF document text
- https://ostrichpharmaceuticals.com/userfiles/file/jubakigonukewadobeliga.pdfIn PDF document text
- https://www.grandeprairie.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a0e4b9bef9d---vawiraku.pdfIn PDF document text
- https://rachelrom.com/rescontent/file/40418976558.pdfIn PDF document text
- http://freemansphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0d2ff48ffa---36932453582.pdfIn PDF document text
- https://www.traveltimevipp.com/wp-content/plugins/super-forms/uploads/php/files/e5a672bbbe502eef03bf87565bb9fa82/bawonon.pdfIn PDF document text
- http://churchliferesources.org/wp-content/plugins/formcraft/file-upload/server/content/files/16123480228b5e---63427171350.pdfIn PDF document text
- http://www.aamuhsv-madisonalumni.org/files/files/91672292413.pdfIn PDF document text
- https://thepetrichortouch.com/wp-content/plugins/super-forms/uploads/php/files/9mo667a3265laldn19l0nbahjc/49101948608.pdfIn PDF document text
- http://www.thebetterinsurance.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e38818f526---xubovezagemazajadusovi.pdfIn PDF document text
- http://www.studiolegalefusimorelli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3378978cd8---365868258.pdfIn PDF document text
- http://rivieahk.com/clients/5/51/51325344bd1517f257d6959d5350918e/File/11964301780.pdfIn PDF document text
- https://admonks.ru/wp-content/plugins/super-forms/uploads/php/files/1a303cfe193140cd96258741a459f10e/tipuwupenivate.pdfIn PDF document text
- http://czdashan.cn/uploadfile/file/2021062612031373499.pdfIn PDF document text
- http://podolsk-kondicionery.ru/upload_picture/file/dejosawamubupaz.pdfIn PDF document text
- https://hafa-verein.de/wp-content/plugins/super-forms/uploads/php/files/a6bf0196baac2a9c44d369a3ec4b869d/6577752534.pdfIn PDF document text
- http://haithuanphat.com/uploads/files/42372129373.pdfIn PDF document text
- http://santehnika34.ru/images/file/87991420509.pdfIn PDF document text
- https://kvgrup.com.ua/wp-content/plugins/formcraft/file-upload/server/content/files/160976a96b8367---55643002652.pdfIn PDF document text
- https://www.nordatec.com/wp-content/plugins/super-forms/uploads/php/files/9pvaulbd0m2to970kfmrdl3bcm/kigixiloxawofaziponoko.pdfIn PDF document text
- http://champagne-marc-chauvet.com/images/files/97628040859.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_off0000bdf0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBDF0 | 10632 bytes |
SHA-256: 6d9605925c657d9b545f5caabd05ff3fa72f5d2511d5cd0885550cf594a6faca |
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font_01_sfnt_off0000d61b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD61B | 16248 bytes |
SHA-256: 9c22d001485e53b63c66311046d75f3921a6c952d96e1b440389797935dcc89f |
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font_02_sfnt_off0000ffdb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFDB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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