MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a critical heuristic firing for a malicious redirector link, which is also present in the document body. This link, 'https://ttraff.com/pify?keyword=online+converter+pdf+to+word+format', is designed to lure users into clicking it under the guise of a download button. The file also exhibits characteristics of a PDF link farm, with numerous links pointing to external resources, likely for SEO manipulation or to host further malicious content.
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.com/pify?keyword=online+converter+pdf+to+word+format In PDF document text
- http://files.whiteglovetreatmentllc.net/uploads/1/3/0/8/130815026/xorubulot_kemuzemetar_dokizapi_nopoke.pdfIn PDF document text
- http://files.leannegerich.com/uploads/1/3/1/4/131453146/4566481.pdfIn PDF document text
- http://files.johnpielli.com/uploads/1/3/2/6/132683228/waxijivuvofelox.pdfIn PDF document text
- http://files.allgoodthingsosf.org/uploads/1/3/0/9/130970004/babuvujekufo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.opentle.orgIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0430/3850/7169/files/introduction_to_computing_systems_solutions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1656/9500/files/3514994546.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0774/5958/files/xegunux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2884/8538/files/65839067746.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9088/6312/files/65168553891.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5102/3510/files/39969761564.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7868/0730/files/93716806507.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4788/6743/files/9268554024.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8343/2096/files/jumaxepunofokugezovuzu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2599/7722/files/tewerodigexurozowobuxet.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
- http://www.gnu.org/licenses/gpl.htmlIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006078.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6078 | 5092 bytes |
SHA-256: 26c165e9ae4fdf5ef954db37f7ae8bddc62998d7b8a7b1997344b5c390225a24 |
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font_01_sfnt_off000071b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71B5 | 6148 bytes |
SHA-256: 0b38f6fd5e0b54bfa22d5adee1cfe00629fe134100fc7cfc1ad14a2ab7974207 |
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font_02_sfnt_off00008195.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8195 | 10280 bytes |
SHA-256: 8d4d8eb0b98fa10750f70969b1e0e5349f96d55e181774bad4ce6d0dc07d0e63 |
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font_03_sfnt_off0000a4c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA4C8 | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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