MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, specifically `https://ttraff.cc/wb?keyword=blackberry%20playbook%20manual%20pdf`. This indicates the document's primary purpose is to redirect users to malicious infrastructure. The presence of a large number of external PDF links, many hosted on `cdn.shopify.com`, suggests a link farm or SEO poisoning tactic to increase visibility and lure victims. The ML classifier also strongly flagged this PDF as malicious.
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/wb?keyword=blackberry%20playbook%20manual%20pdf
- http://files.2skypattaya.com/uploads/1/3/2/7/132710671/vozofuju.pdf
- http://files.newmoses.com/uploads/1/3/1/6/131637308/b315bf8d5e.pdf
- http://files.paxtonchapelchurch.com/uploads/1/3/0/7/130775959/lezokif.pdf
- https://cdn.shopify.com/s/files/1/0440/1148/7397/files/tevadapufefegabipiri.pdf
- https://cdn.shopify.com/s/files/1/0427/7541/2902/files/86421944414.pdf
- https://cdn.shopify.com/s/files/1/0438/2402/1664/files/caudillismo_en_latinoamerica.pdf
- https://cdn.shopify.com/s/files/1/0429/7749/3146/files/xugagof.pdf
- https://cdn.shopify.com/s/files/1/0434/6288/5541/files/govugavakofevodu.pdf
- https://cdn.shopify.com/s/files/1/0428/5494/0828/files/74519383715.pdf
- https://cdn.shopify.com/s/files/1/0440/2823/1830/files/5th_edition_dungeon_master_s_guide.pdf
- https://cdn.shopify.com/s/files/1/0436/1371/6643/files/vapatewosiso.pdf
- https://cdn.shopify.com/s/files/1/0438/3608/0285/files/wevovizetegad.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bujebunefevefosilipepeju.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_off00004b5b.bincfca594a5357a4beebb391aa85f2d2729aa683a47785e906fd6acb9040fed99c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B5B | 5232 bytes |
font_01_sfnt_off00005d09.binbbb2c1d6d43839ca3ccc55e0710774fc9650c3ead136ba56a3beee1ec411d1c8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D09 | 10128 bytes |
font_02_sfnt_off00007f67.bin7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F67 | 4324 bytes |
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