MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous links, many of which point to a link farm hosted on cdn.shopify.com, and one critical link to a known malicious redirector at ttraff.com. The document body, though partially corrupted, contains text related to PDF to Word conversion and the malicious URL, suggesting a social engineering lure. The presence of a 'download button' heuristic further supports the malicious intent of directing users to external resources.
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=convert+adobe+reader+pdf+to+word+free In PDF document text
- http://files.easternrebelsnc.com/uploads/1/3/2/6/132695280/5401664.pdfIn PDF document text
- http://rofama.macarthursaintsjrlfc.com/uploads/1/3/1/6/131636855/2272674.pdfIn PDF document text
- http://bukadavaw.thaican.ca/uploads/1/3/0/7/130776487/7025557.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/1/0431/6292/7263/files/angle_between_two_vectors.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1384/7714/files/zeresixuvoduvilixudoki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/7217/4745/files/11694014412.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0937/4368/files/1994_ford_ranger_manual_transmission_fluid_type.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3748/9309/files/33178639210.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6577/7059/files/the_subtle_knife.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1397/9812/files/dinifilonamaweruzefudave.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8494/8380/files/vogerotaregexiluvigose.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0350/1989/files/muxudalexed.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6397/4815/files/47055242357.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2818/5239/files/99350692048.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7674/7413/files/appareillage_schneider_odace.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0692/6754/files/riviragoxor.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_off00006d5a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D5A | 4880 bytes |
SHA-256: 989e337ad6a07268da7e796cc0401c7b5ec0cbff0581557f4d29a3bcc8576acb |
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font_01_sfnt_off00007e0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E0D | 10084 bytes |
SHA-256: f242a7e0bc52585d9e1b063a7c537af0288adf652a5956ee9decbb264cf09952 |
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font_02_sfnt_off0000a091.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA091 | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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