MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a deceptive "cease and desist letter" theme to trick the user into clicking a malicious link. The primary malicious URL, `https://ttraff.com/pify?keyword=cease+and+desist+letter+defamation+australia+template`, is identified as a redirector. The document also hosts a large number of links to other PDFs, likely for SEO manipulation or to obscure the malicious intent. No scripts were extracted, but the PDF structure and embedded links strongly indicate a social engineering attack.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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=cease+and+desist+letter+defamation+australia+template In PDF document text
- http://files.chuckpisa.com/uploads/1/3/2/6/132681504/f50e46.pdfIn PDF document text
- http://files.en.cosmingheorghe.net/uploads/1/3/1/4/131438137/42331f0f0.pdfIn PDF document text
- http://files.konect2us.com/uploads/1/3/1/6/131636946/4de0f6037.pdfIn PDF document text
- http://nulisom.careensmobilemassage.com/uploads/1/3/2/6/132682883/015db2ea5d.pdfIn PDF document text
- http://files.woodlawnpottery.com/uploads/1/3/0/8/130813325/7797810.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/1/0441/0372/9304/files/19960187417.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xuwuvedalolavotidexetugom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2633/3351/files/nosumaginirita.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0382/2755/files/add_local_project_to_github.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0783/5303/files/60019689558.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/29878061118.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5294/8901/files/onkyo_firmware_update.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8158/0200/files/69385977876.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7364/2406/files/snapchat_hack_tool.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3531/8689/files/70095617340.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4029/2520/files/e_business_strategy.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_off00007357.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7357 | 5092 bytes |
SHA-256: 31768afcf059ac97c8a87ae1ee69ca38bb9bd63a474459d0d626d09990bf20be |
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font_01_sfnt_off00008484.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8484 | 10496 bytes |
SHA-256: 0af74580a9f91bc47a2f1ecd0032bf0172773f22711c40e26704b086faa36bd1 |
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font_02_sfnt_off0000a85c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA85C | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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