MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many pointing to a redirector service (ttraff.cc) which is flagged as malicious. The document body and heuristics indicate a lure to impersonate cloud services and offer free downloads, a common tactic for phishing or malware distribution. No scripts were extracted, but the presence of malicious redirectors and the SEO link farm suggest a high likelihood of leading to a malicious site.
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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Cloud document impersonation lure medium SE_CLOUD_DOC_LUREDocument impersonates a cloud file-sharing service such as SharePoint, OneDrive, Google Drive, Dropbox, Box, or Microsoft 365 and asks the user to open, verify, or access a shared document
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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=annotate+pdf+free+ipad In PDF document text
- http://files.octhouse.com/uploads/1/3/1/3/131381288/zutesikapo.pdfIn PDF document text
- http://files.cnpstudiotour.ca/uploads/1/3/1/4/131409761/pegofuguzojapavotul.pdfIn PDF document text
- http://files.charlevoixweddingpastor.com/uploads/1/3/0/7/130739225/ed92fedcab80.pdfIn PDF document text
- http://pamatofek.mfala.org/uploads/1/3/0/7/130739919/4563161.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1062/8511/files/sickle_cell_disease_complications.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1624/0807/files/24272814047.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8797/0975/files/56974714309.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8094/9659/files/butebiteve.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4908/2264/files/benalodetopixefe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8674/9604/files/juxilejunimasaruwurex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2775/1321/files/firebaxavusominenodukomox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3826/7809/files/98644347363.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4403/5993/files/three_billy_goats_gruff_story.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2370/3969/files/65338009671.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0770/3201/files/tedisijufaxibusamas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4357/8278/files/xidedobakolewom.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_off00006ed0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6ED0 | 4812 bytes |
SHA-256: 9bc6474feab456c9a510dcc878c051b1f2f98b05847fe92b5cef91f853e7c7cc |
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font_01_sfnt_off00007f39.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F39 | 10608 bytes |
SHA-256: 08b4df91226e3ddbdf4ed4d56e69e7a21131cfa2d58111fb5ae9e6062960879e |
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