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, a common technique for distributing malicious content or conducting phishing campaigns. One of the embedded URLs, https://ttraff.ru/pify?keyword=winnie+the+pooh+bees, is identified as a known malicious redirector. The document body, though heavily obfuscated, also contains this URL, suggesting it is a primary lure. The presence of numerous other PDF links, many hosted on Shopify, indicates a potential link farm or SEO poisoning attempt to distribute further 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.ru/pify?keyword=winnie+the+pooh+bees
- http://files.fldancecenter.com/uploads/1/3/0/8/130813095/zesawupafepa.pdf
- http://files.healingartsofthesouth.com/uploads/1/3/1/4/131483002/4836768.pdf
- https://cdn.shopify.com/s/files/1/0428/7207/8499/files/90578350539.pdf
- https://cdn.shopify.com/s/files/1/0434/1153/8072/files/96_seadoo_xp.pdf
- https://cdn.shopify.com/s/files/1/0438/1189/7504/files/pawoliduxusuba.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/52244446143.pdf
- https://cdn.shopify.com/s/files/1/0440/1093/0341/files/backdrop_banner_template.pdf
- https://cdn.shopify.com/s/files/1/0430/3588/5721/files/ralekekiginexudunabirone.pdf
- https://cdn.shopify.com/s/files/1/0429/9735/0554/files/juleteporube.pdf
- https://cdn.shopify.com/s/files/1/0435/2920/7957/files/the_lego_architect.pdf
- https://cdn.shopify.com/s/files/1/0427/8360/4903/files/40420464278.pdf
- https://cdn.shopify.com/s/files/1/0447/9988/5463/files/christian_baby_names_in_tamil.pdf
- https://cdn.shopify.com/s/files/1/0429/0671/4268/files/games_for_windows_live_download.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_off00005d32.bin393df17b0ae48d65635ee1a4ea3b3ad34470339546221b6f6e777e6d8b010c37 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D32 | 4724 bytes |
font_01_sfnt_off00006d43.bind47023356e072f81a19fe4eff2d602389c11de3fe4a58e1f8d9da8bfc3057fd9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D43 | 9744 bytes |
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