MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though partially corrupted, includes the URL 'https://ttraff.com/pify?keyword=checkers+strategy+guide+pdf', suggesting a lure to a malicious site disguised as a strategy guide. The presence of a link farm further supports the malicious intent.
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.com/pify?keyword=checkers+strategy+guide+pdf
- http://ferane.johnlahart.com/uploads/1/3/0/8/130873951/9283718.pdf
- http://files.thestore99613.com/uploads/1/3/1/3/131398428/6098733.pdf
- http://kuvif.implicitacademy.com/uploads/1/3/1/0/131070767/zital.pdf
- http://files.oneactioncalendar.org/uploads/1/3/1/3/131383959/5887307.pdf
- http://vezosupob.h2repairalloys.net/uploads/1/3/1/4/131406893/wusobu-xesodixor-vekirigimorevi.pdf
- https://cdn.shopify.com/s/files/1/0436/9373/6089/files/kelunivozeloxubafu.pdf
- https://cdn.shopify.com/s/files/1/0436/5543/0309/files/xujuvozajifiro.pdf
- https://cdn.shopify.com/s/files/1/0447/0390/7993/files/brazilian_portuguese_grammar_exercises.pdf
- https://cdn.shopify.com/s/files/1/0430/4227/5485/files/lifigefakixilotibox.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/31321710084.pdf
- https://cdn.shopify.com/s/files/1/0427/4801/8855/files/senim.pdf
- https://cdn.shopify.com/s/files/1/0437/0127/2729/files/nipisew.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/2283550224.pdf
- https://cdn.shopify.com/s/files/1/0434/9437/5576/files/44787440670.pdf
- https://cdn.shopify.com/s/files/1/0433/9780/8279/files/86850173709.pdf
- https://cdn.shopify.com/s/files/1/0440/6778/2808/files/rational_numbers_class_8_test.pdf
- https://cdn.shopify.com/s/files/1/0437/7418/1537/files/refovowul.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_off00009fa5.bin63876a2cd4ddcec6c7423e5804e7cf0f31118de7973c12bf1030c677fecbdc7c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FA5 | 5456 bytes |
font_01_sfnt_off0000b239.bin1192c66275b3c804d774d96ce9394602c90d5eb601a7db596f9e4376cee66d69 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB239 | 11008 bytes |
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