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, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The document contains a large number of external URLs, many pointing to compromised WordPress sites, suggesting it functions as a link farm to distribute malicious content or conduct phishing. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://philabc.ru/uplcv?utm_term=detective+columbo+full+episodes PDF link annotation
- https://photographerin.agency/wp-content/plugins/super-forms/uploads/php/files/m55pe5hqrfbqih5th09o0kjnm7/magugej.pdfIn PDF document text
- http://discarga.com/wp-content/plugins/formcraft/file-upload/server/content/files/160738d6679703---faxilidaleturojo.pdfIn PDF document text
- https://abril.pe/wp-content/plugins/super-forms/uploads/php/files/l3rip7g9c31pd2ks177bm3mgha/137887178.pdfIn PDF document text
- https://misionesmedellin2030.com/wp-content/plugins/super-forms/uploads/php/files/pg1i0f14et1gpsq7eqnbov5njt/4352175579.pdfIn PDF document text
- https://agrimal.pl/userfiles/file/givebamovinofarujaka.pdfIn PDF document text
- http://grupogmec.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609bc9b58b857---63838394856.pdfIn PDF document text
- http://thamdinhgiadaiquang.com/img/files/6027912177.pdfIn PDF document text
- https://ceilford.org/wp-content/plugins/super-forms/uploads/php/files/cce80412b252adc9d8b6d9d2c000abee/93261294684.pdfIn PDF document text
- http://amphorabeautyclub.com/campannas/file/vukafaxijotikupe.pdfIn PDF document text
- https://lisacutler.com/wp-content/plugins/formcraft/file-upload/server/content/files/16093a88c3bd1c---89147532673.pdfIn PDF document text
- https://ratsimae.ee/media/contents/file/kixegirozevufijataje.pdfIn PDF document text
- http://aj-logistics.com/stock/userfiles/file/nubofewokalebijogebad.pdfIn PDF document text
- https://simovi.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160909b3071cf3---75375160014.pdfIn PDF document text
- http://www.korayozelguvenlik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608003655b2a5---83275702062.pdfIn PDF document text
- http://freemansphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b6577b90cac---suzinirazejut.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f584.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF584 | 6884 bytes |
SHA-256: fa354a0dc8d0ee1b063a0b92938ea8852181013cfd8ba8c38f39f7519a962878 |
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font_01_sfnt_off00010d38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D38 | 4968 bytes |
SHA-256: 19b9204cad3ae51996b3c0aa6bc031bbf138890544b1b4cea9d16b24de58ebf8 |
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font_02_sfnt_off00011e35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E35 | 12396 bytes |
SHA-256: eeb6ea7c3859328e56d3e096966690c6396e05eecabaf7bdb22ca7dcc98d9e4e |
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font_03_sfnt_off0001480c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1480C | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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