MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a malicious URL, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The ML classifier also strongly flagged this PDF as malicious. The embedded URL, 'https://ttraff.me/pify?keyword=universal+audio+apollo+x6+manual', is the primary indicator of compromise, likely serving as a lure for further malicious activity.
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.me/pify?keyword=universal+audio+apollo+x6+manual
- https://static.usrfiles.com/ugd/b8c837_928835d81da640d2afcb212bfb9f4c2a.pdf
- https://static.usrfiles.com/ugd/34e21e_1af25c7189b2467e8c16105b0c20634c.pdf
- https://static.usrfiles.com/ugd/0e6328_95c87d2026f2486799340cc9d07bd9ec.pdf
- https://static.usrfiles.com/ugd/ce14f3_dffcd9892a8440338922897d86fb372b.pdf
- https://cdn.shopify.com/s/files/1/0427/5883/2294/files/11229547243.pdf
- https://cdn.shopify.com/s/files/1/0432/3963/7155/files/kujirogipi.pdf
- https://cdn.shopify.com/s/files/1/0437/0428/7383/files/metal_bending_machine.pdf
- https://cdn.shopify.com/s/files/1/0434/7569/7830/files/17844871456.pdf
- https://cdn.shopify.com/s/files/1/0430/2068/1377/files/ieyenews_word_search_math_terms_answers.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/61047377128.pdf
- https://cdn.shopify.com/s/files/1/0431/7216/7841/files/82778206030.pdf
- https://cdn.shopify.com/s/files/1/0460/1954/3199/files/vomasizubiduk.pdf
- https://cdn.shopify.com/s/files/1/0433/9390/8892/files/cancer_de_estomago_etiologia.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_off000089b0.binc36ced464307423e2f56c98a8096a9711a91c290130d4cc30d555cabc9b0aebd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89B0 | 5380 bytes |
font_01_sfnt_off00009bee.bin66d4dd79d9c323385a7d9d3c8c19d74bba00f3f187bd6951484fba5924a7ef78 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BEE | 10644 bytes |
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