MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains hosting other PDFs, and one critical link to a known malicious redirector at 'ttraff.cc'. This indicates a link farm or redirection strategy designed to obscure the ultimate destination or to distribute further malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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=anisocitosis+y+poiquilocitosis+pdf
- http://files.jessikasmithmusic.com/uploads/1/3/1/3/131380345/319d8918a.pdf
- http://simajaruz.greenjobsoshawa.ca/uploads/1/3/0/7/130775971/5302445.pdf
- http://files.4joyjewels.com/uploads/1/3/1/4/131406427/sisugifon-moxojono-muvusegunalej.pdf
- http://files.horizonmusicedson.com/uploads/1/3/1/4/131437834/gotuvulifopawu-geluxevedaku-pusefewajud.pdf
- https://cdn.shopify.com/s/files/1/0432/4121/0011/files/14990138099.pdf
- https://cdn.shopify.com/s/files/1/0431/6338/6017/files/30061898743.pdf
- https://cdn.shopify.com/s/files/1/0432/0916/2907/files/burewukimu.pdf
- https://cdn.shopify.com/s/files/1/0437/8034/1917/files/madukuwonimaripemane.pdf
- https://cdn.shopify.com/s/files/1/0436/0699/9203/files/carrom_board_rules_in_malayalam.pdf
- https://cdn.shopify.com/s/files/1/0432/4173/4312/files/marujavarawetofak.pdf
- https://cdn.shopify.com/s/files/1/0434/7274/8710/files/lipowijudukiveru.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/99397771733.pdf
- https://cdn.shopify.com/s/files/1/0433/2224/5273/files/microstrip_array_antenna.pdf
- https://cdn.shopify.com/s/files/1/0432/2073/0011/files/9843274580.pdf
- https://cdn.shopify.com/s/files/1/0433/7877/0076/files/zowuguxizamasav.pdf
- https://cdn.shopify.com/s/files/1/0429/5249/1159/files/75935263600.pdf
- https://cdn.shopify.com/s/files/1/0429/5557/1353/files/41721934366.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_off00005c08.bincc6400675f959b425998cbbe67e584890a5a12437a28809f2fde46b6f7a92281 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C08 | 5060 bytes |
font_01_sfnt_off00006d64.binb30e8973daff6212948e4112fc1a2c87b458e13e30609d4dcc88b4cb18fa0194 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D64 | 10012 bytes |
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