MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a significant number of embedded links, with a critical heuristic firing indicating it's a malicious redirector. The primary malicious URL identified is https://ttraff.ru/pify?keyword=corridors+of+time+sheet+music, which likely serves as a gateway to distribute further malicious content. The presence of numerous Shopify-hosted PDF links suggests an attempt to create a link farm or distribute content through seemingly legitimate platforms.
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.ru/pify?keyword=corridors+of+time+sheet+music
- http://files.bodyworkharmonics.com/uploads/1/3/1/4/131437362/84b4a89d4fa97d.pdf
- http://files.autumnlala.com/uploads/1/3/0/7/130740189/tuxosex.pdf
- http://files.sanfrancisco-carpenter.com/uploads/1/3/0/9/130969469/6232811.pdf
- http://files.middistribution.com/uploads/1/3/2/7/132740270/5806965.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/5743/9129/files/93227631243.pdf
- https://cdn.shopify.com/s/files/1/0435/2763/5096/files/72452707918.pdf
- https://cdn.shopify.com/s/files/1/0430/4922/2298/files/68386426061.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/55864873889.pdf
- https://cdn.shopify.com/s/files/1/0431/7727/9652/files/20664197089.pdf
- https://cdn.shopify.com/s/files/1/0429/8145/8069/files/golpe_de_estado_definicion.pdf
- https://cdn.shopify.com/s/files/1/0429/9925/1093/files/88309931402.pdf
- https://cdn.shopify.com/s/files/1/0438/3273/7942/files/45027661928.pdf
- https://cdn.shopify.com/s/files/1/0432/0201/9487/files/cmake_guide.pdf
- https://cdn.shopify.com/s/files/1/0433/7637/8014/files/riravilijamelaviwefoju.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_off00004e27.bin6af25446ddb041644bd55ee3793f90533366fa9a40419f212c247916431081bf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4E27 | 4924 bytes |
font_01_sfnt_off00005ec2.bin3005a4584b8f20faa34396fd2c63533d8368bab07286bb48972d607e98e9c7c2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EC2 | 14324 bytes |
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