MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many of which point to a redirector service. The document body, though heavily obfuscated, contains a URL that appears to be the primary lure. The heuristic firings indicate the PDF is designed to redirect users to malicious infrastructure, likely as part of a phishing or scam campaign.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=free+online+envelope+printing+template
- http://files.karentannerart.com/uploads/1/3/1/3/131380618/6887784.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0451/1966/8377/files/fourier_transform_properties.pdf
- https://cdn.shopify.com/s/files/1/0437/3243/5093/files/peer_relationship_interview_questions_and_answers.pdf
- https://cdn.shopify.com/s/files/1/0440/6552/1814/files/42188117767.pdf
- https://cdn.shopify.com/s/files/1/0429/8748/7385/files/kibilimogedego.pdf
- https://cdn.shopify.com/s/files/1/0438/2982/1597/files/outdoor_advertising_business_plan.pdf
- https://cdn.shopify.com/s/files/1/0431/7839/3762/files/fury_warrior_talents_classic.pdf
- https://cdn.shopify.com/s/files/1/0428/9921/0407/files/kewanem.pdf
- https://cdn.shopify.com/s/files/1/0431/8704/4515/files/98847762075.pdf
- https://cdn.shopify.com/s/files/1/0428/5693/9676/files/tereratukesiloraziba.pdf
- https://cdn.shopify.com/s/files/1/0463/4876/3298/files/53747636055.pdf
- https://cdn.shopify.com/s/files/1/0435/3314/0127/files/2146306154.pdf
- https://cdn.shopify.com/s/files/1/0437/9928/1821/files/38715813306.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000715a.bindc5b8ca9bfa6dd38f1ac4c56e8a02806eaa3817de57c6007e76d3cc4d960aa4b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x715A | 4976 bytes |
font_01_sfnt_off0000823b.binc13c841f1525f418e417890ec3edc6a9e192ac5fed5a73b9d660521b69aa1229 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x823B | 11012 bytes |
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