MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample is a PDF document identified as malicious by ML classifiers and ClamAV. It contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users. The presence of 'utm_term' parameters in some URLs indicates an attempt to track user engagement, common in phishing or scam campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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=android+apps+download+on+pc PDF link annotation
- https://byocamacho.com/ckfinder/userfiles/files/89873028885.pdfIn PDF document text
- http://petukmahaaaraj.com/userfiles/file/75638890454.pdfIn PDF document text
- https://ev-owners.jp/userfiles/files/58421974388.pdfIn PDF document text
- http://perseverance.cyou/updatefiles/file/81012327663.pdfIn PDF document text
- http://tg-focus.ru/userfiles/files/46904857069.pdfIn PDF document text
- http://solartgaleria.hu/images/file/19676493580.pdfIn PDF document text
- https://vieclamday.com/userfiles/file/relenikevujubilewamuja.pdfIn PDF document text
- https://aleemanschools.org/userfiles/file/20621879917.pdfIn PDF document text
- http://mcenterdk.ru/fck_editor_files/files/vatax.pdfIn PDF document text
- http://restauraceeverest.cz/userfiles/file/nawifonaxajebukurimav.pdfIn PDF document text
- https://corpusbg.com/files/fck/file/belazev.pdfIn PDF document text
- http://mlead.net/images/e/file/99732574986.pdfIn PDF document text
- http://imbirimbir.ru/files/saxumafubafowowut.pdfIn PDF document text
- https://roshnaai.com/ckfinder/userfiles/files/17096450351.pdfIn PDF document text
- https://relleno-acidohialuronico.com/wp-content/plugins/super-forms/uploads/php/files/6a76a736e79c2b0c4e690d20bb5b24af/sizijetevuxijikupexokezid.pdfIn PDF document text
- http://hatowo.com/app/webroot/uploads/files/55128779182.pdfIn PDF document text
- https://naseeha.org/wp-content/plugins/super-forms/uploads/php/files/7788232ab608efed79d3c664ae86b590/5252493037.pdfIn PDF document text
- http://ranchobg.com/img/file/60420027636.pdfIn PDF document text
- http://www.fuchingrading.com/upload/file/87243764536.pdfIn PDF document text
- http://impressivetravelvietnam.com/upload/files/50381403089.pdfIn PDF document text
- http://techbico.vn/uploads/image/files/dulazevevozufelele.pdfIn PDF document text
- https://aguiapromocional.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161422e4a9b3b9---67755541543.pdfIn PDF document text
- https://istanajp.com/contents/files/kejipimenikaruparoxix.pdfIn PDF document text
- http://metzpaintings.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ae01f6d272---xufukofenakiwesotakojorem.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_off0000c628.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC628 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000de3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE3A | 16568 bytes |
SHA-256: a69606b1d5beb3ca8ec16e6c332bab4565f8072b19448519f3bfeeadc77634f0 |
|||
font_02_sfnt_off000108f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108F3 | 10344 bytes |
SHA-256: 6992f54ebed8fd0916f10233f93e19c581f0aae12e75098300ac48501e621912 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.