MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous links to external resources, masquerading as a free watermark removal tool. One of these links, 'https://ttraff.cc/pify?keyword=remove+watermark+pdf+online+free', points to a known malicious redirector. The document body and heuristics indicate a lure to click on these links, likely leading to further malicious content or exploitation.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://ttraff.cc/pify?keyword=remove+watermark+pdf+online+free In PDF document text
- http://files.shispa-benefits.com/uploads/1/3/1/4/131437728/wubutivagomonamoga.pdfIn PDF document text
- http://ludejina.waternexusbelgium.org/uploads/1/3/1/8/131857419/dunemi.pdfIn PDF document text
- http://files.hhsalcorn.org/uploads/1/3/1/4/131437806/6003978.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
- https://cdn.shopify.com/s/files/1/0433/8765/0211/files/pugozadulute.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/12909571685.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2308/9307/files/nusijakojodobuxi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6558/1468/files/wya_urban_dictionary.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3784/9762/files/ultimate_btools_mega.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3564/6357/files/chiari_malformation_type_2_vs_type_1.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2177/0656/files/63140586659.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6523/6901/files/vumexanobewetukorodu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2032/8853/files/antenna_and_wave_propagation_kraus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1338/1028/files/29147184203.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4586/1029/files/lovefozineduxapawefe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8806/8254/files/73305830591.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6241/8846/files/fozeribotanabu.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000650c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x650C | 5020 bytes |
SHA-256: d1a4c53bbb18f4a455031ae31ef6ec661c96eed950222d09e683a53d1f282413 |
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font_01_sfnt_off0000761b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x761B | 10592 bytes |
SHA-256: 9bbb78d44d820edbd4f9d411e2bf27403261a4299ccd979e6b90576e093e3bb6 |
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font_02_sfnt_off00009a57.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A57 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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