MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to PDF files hosted on various domains, suggesting a link farm for SEO manipulation or traffic redirection. One of these links, 'https://ttraff.cc/pify?keyword=extra+deep+sided+fitted+sheets', is identified as a known malicious redirector. The ML classifier also strongly indicated maliciousness.
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=extra+deep+sided+fitted+sheets
- http://files.juliaremondini.com/uploads/1/3/1/6/131637881/2815227.pdf
- http://files.pimpernelwharf.co.uk/uploads/1/3/0/8/130874317/gajezasobotitul.pdf
- http://lupilamis.dulceyeseniarodriguez.com/uploads/1/3/2/3/132303079/6153892.pdf
- http://files.sandrabekvalac.com/uploads/1/3/1/4/131437627/sigisakerujezudux.pdf
- https://cdn.shopify.com/s/files/1/0431/9094/3902/files/ielts_speaking_cue_card_topics_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0435/9539/9325/files/ancient_egypt_under_the_pharaohs.pdf
- https://cdn.shopify.com/s/files/1/0431/6538/4855/files/wondershare_data_recovery_for_android_full_crack.pdf
- https://cdn.shopify.com/s/files/1/0431/0378/1015/files/14071584027.pdf
- https://cdn.shopify.com/s/files/1/0461/8328/4890/files/jovavozubusasek.pdf
- https://cdn.shopify.com/s/files/1/0429/6015/8873/files/22973191551.pdf
- https://cdn.shopify.com/s/files/1/0457/4599/5932/files/acronis_true_image_2014_software_free.pdf
- https://cdn.shopify.com/s/files/1/0432/0201/9487/files/75730422235.pdf
- https://cdn.shopify.com/s/files/1/0434/1481/4882/files/lezuwinejirolinavi.pdf
- https://cdn.shopify.com/s/files/1/0437/8345/4872/files/the_diary_of_jane_piano_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0429/1067/9206/files/xujesinitavumopedekabine.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004d51.bin57b6443f3a0b8d1833b3d1d3516de9018f4f967fbef2fe794f115f764d6b50b5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4D51 | 5124 bytes |
font_01_sfnt_off00005eb6.bin56c2775bd1d3e95e29013cf19129806eaf7b0bed88663a41ef0f174296971ae2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EB6 | 9932 bytes |
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