MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous invisible links, with one prominent URL pointing to a CAPTCHA-themed lure. The ML classifier and ClamAV detection strongly indicate malicious intent. The presence of embedded URLs and the nature of the heuristics suggest this PDF is designed to lure users to external sites, potentially for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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
-
Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
-
Invisible PDF links to CAPTCHA-themed web lure high PDF_CAPTCHA_LINK_LUREPDF contains invisible clickable link annotations that point to a CAPTCHA/capcha-themed web path. This is a common phishing and ClickFix-style routing pattern: the PDF itself is inert, while the linked page performs the credential prompt or fake verification.
-
Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
-
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://dugedepap.ru/123?utm_term=captchatypers+android+app In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/d2010ba9-2999-42f9-b94e-cd1bfb4c4f34/can_a_samsung_s9_plus_screen_be_replaced.pdfIn PDF document text
- https://s3.amazonaws.com/dosalapasenow/14328361214.pdfIn PDF document text
- https://s3.amazonaws.com/vojapu/ensayo_argumentativo_sobre_el_aborto.pdfIn PDF document text
- https://s3.amazonaws.com/vaxebisapesi/vavigajupid.pdfIn PDF document text
- https://s3.amazonaws.com/zumezeviwakiz/guideposts_book_series.pdfIn PDF document text
- https://s3.amazonaws.com/rorives/renunciation_of_executor_form_uk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6f79fdac-0454-4f66-a080-220a3699a652/60771507959.pdfIn PDF document text
- https://691dfa98-c543-4342-b77d-a3d7fbf094aa.filesusr.com/ugd/d55835_129319b626d94fca921c0045ee2b9f5a.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/supefujoxopubu/kakamimipij.pdfIn PDF document text
- https://s3.amazonaws.com/farefasejikap/expense_sheet_template_in_excel.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/423b55e3-dbd2-48ac-8076-a3848207c7d1/88810538886.pdfIn PDF document text
- https://s3.amazonaws.com/muvojugejoxip/wiril.pdfIn PDF document text
- https://s3.amazonaws.com/xisefowu/8105135329.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/23bcc738-472e-4f86-b93a-d8262afd34be/13061752763.pdfIn PDF document text
- https://s3.amazonaws.com/wivunonovef/mental_maps_of_reality_examples.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/51a3e70e-532a-4ee8-b057-3cb876ec3577/docker_cli_windows_install.pdfIn PDF document text
- https://3eeb541e-75be-486c-a732-b1e279b2a932.filesusr.com/ugd/eaab1c_fdfd7c39ae6541fab666495a60de8e25.pdf?index=trueIn PDF document text
- https://cb2d4818-2134-4ea5-ae57-1bc45cfc4292.filesusr.com/ugd/7e787c_e5877d8a3255416289006cf860dcb0ce.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/xunilukegez/96634394000.pdfIn PDF document text
- https://s3.amazonaws.com/jazofi/wopuwipoforuxodorawanumi.pdfIn PDF document text
- https://ad858f6a-7bbb-416d-9365-e04d7986ed9b.filesusr.com/ugd/3c9ac1_c4a343f32a234c71a23e033c67bdd108.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f5c60deb-0029-4155-a01e-bc570c78f3af/les_3_mousquetaires_dessin_anim_episode_25.pdfIn PDF document text
- https://s3.amazonaws.com/rufonali/86169470351.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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001cf18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1CF18 | 5136 bytes |
SHA-256: cf19b1e716bc4bcc6e5a97920a1a443e1ed6e29347d345694218d9d428437593 |
|||
font_01_sfnt_off0001e08a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1E08A | 11528 bytes |
SHA-256: 4dd18a931a6dea51552230033cfbbc57132be2734d9ba876e5a569b8fb3498ed |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.