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, forming a link farm. One of these links, 'https://ttraff.link/pify?keyword=abbott+freestyle+libre+2+software', points to known malicious redirector infrastructure. The document body contains garbled text but includes the same malicious URL and several benign-looking URLs hosted on static.usrfiles.com and cdn.shopify.com, suggesting a lure to disguise the malicious redirection. 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.link/pify?keyword=abbott+freestyle+libre+2+software
- https://static.usrfiles.com/ugd/ed64d2_a9b348a2d20048f29baffb16c6d37044.pdf
- https://static.usrfiles.com/ugd/3b5dd9_a975f32c561f4507917e64240988e41e.pdf
- https://static.usrfiles.com/ugd/f64db8_569c3dd16c0b4df284ca7971fd2cd073.pdf
- https://static.usrfiles.com/ugd/b8c837_6fab0fb2f8284ee8a177317f2dddbf43.pdf
- https://static.usrfiles.com/ugd/954c8b_4e6fce80fd80452da489458817908ffa.pdf
- https://static.usrfiles.com/ugd/5438e3_01dc3e986e5449da988aa3a828694407.pdf
- https://cdn.shopify.com/s/files/1/0432/1237/4174/files/strategic_thinking_and_planning.pdf
- https://cdn.shopify.com/s/files/1/0435/1832/8991/files/jenesipuguduxekuvoga.pdf
- https://cdn.shopify.com/s/files/1/0431/9982/4032/files/iron_man_2_full_movie_online_free.pdf
- https://cdn.shopify.com/s/files/1/0427/9032/2342/files/83044897457.pdf
- https://cdn.shopify.com/s/files/1/0434/2739/7797/files/annexure_for_tatkal_passport.pdf
- https://cdn.shopify.com/s/files/1/0463/2461/3275/files/pevutikima.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e94.binb717aff348be25e5333c0ebebb7f20bb71f65dc718af4dbb349c6ffca07806c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E94 | 4900 bytes |
font_01_sfnt_off00006f60.bin0704b7809f94d461633a1a2bde5aab31b26446788856850eb5638681cbba1603 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F60 | 10196 bytes |
font_02_sfnt_off00009248.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9248 | 4324 bytes |
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