MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document contains a large number of embedded links, many of which point to external resources, suggesting a link farm or SEO abuse tactic. One critical heuristic identified a link to a known malicious redirector, https://ttraff.cc/pify?keyword=atlas+anatomy+sobotta+pdf, which is likely intended to lead the user to malicious content. The document body, though heavily obfuscated, contains references to the redirector URL and other Shopify-hosted PDFs, reinforcing the lure of free content. No scripts were extracted from this sample.
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=atlas+anatomy+sobotta+pdf
- http://files.solosprinter.com/uploads/1/3/1/3/131381352/6253256.pdf
- http://timumudit.autumnstewart.com/uploads/1/3/2/7/132712207/laxudiwowibaxoj_luvil_rupabumuxebu_xukorenu.pdf
- https://cdn.shopify.com/s/files/1/0433/5543/9263/files/35982156680.pdf
- https://cdn.shopify.com/s/files/1/0438/2402/1664/files/76404642799.pdf
- https://cdn.shopify.com/s/files/1/0434/3300/1126/files/rifebiregalojasetixi.pdf
- https://cdn.shopify.com/s/files/1/0429/1615/1455/files/70206214049.pdf
- https://cdn.shopify.com/s/files/1/0432/5136/8104/files/punaxoxuxew.pdf
- https://cdn.shopify.com/s/files/1/0432/9160/7190/files/70728235541.pdf
- https://cdn.shopify.com/s/files/1/0433/0936/7461/files/lezibumadokegebumipu.pdf
- https://cdn.shopify.com/s/files/1/0429/1218/6531/files/72498601122.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xedatojif.pdf
- https://cdn.shopify.com/s/files/1/0429/0058/6649/files/45914399196.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/78539107281.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_off0000928c.bin116bc66d1ca00954a6228869ed3e18e7d823d73e7e0d7fcb7efc59feaf94d8e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x928C | 5320 bytes |
font_01_sfnt_off0000a496.bin38649eb853e5003f776f3d430e56d8ff6d22d36e338111598404bb7e8b759c16 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA496 | 10392 bytes |
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