MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm designed to lure users to click through to potentially malicious content.
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=funniest+kid+test+answers+part+16
- http://files.hillsidehensfarm.com/uploads/1/3/2/7/132710772/6587184.pdf
- https://cdn.shopify.com/s/files/1/0432/8534/8510/files/15596064648.pdf
- https://cdn.shopify.com/s/files/1/0429/0094/7103/files/the_master_swing_trader_download.pdf
- https://cdn.shopify.com/s/files/1/0434/0006/9285/files/sasulefemubitifozum.pdf
- https://cdn.shopify.com/s/files/1/0429/0219/2287/files/90938028997.pdf
- https://cdn.shopify.com/s/files/1/0428/5648/0935/files/bomarodir.pdf
- https://cdn.shopify.com/s/files/1/0437/4550/9537/files/bizumi.pdf
- https://cdn.shopify.com/s/files/1/0431/4752/6305/files/santa_dancing_booth.pdf
- https://cdn.shopify.com/s/files/1/0429/9204/2137/files/wapup.pdf
- https://cdn.shopify.com/s/files/1/0436/4835/2406/files/piguwubisotezovizekitetev.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e3b.bin2ec986644c78e78e02dec136f78b0369647f9ee986f77518060d5a2e3ccc9bb0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E3B | 5008 bytes |
font_01_sfnt_off00006f57.bind9f96797a54aa890ffc864a62d0ee1bea369dc139b9f5922dbee51669d5f236a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F57 | 1796 bytes |
font_02_sfnt_off000077e3.bind1bb74d14fcedf9145a6680f8f3cb0861d392b77c8c613f33c95edc87ae014e6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77E3 | 10060 bytes |
font_03_sfnt_off00009a4a.binb50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A4A | 4324 bytes |
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