MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, with a critical heuristic firing indicating it's a malicious redirector link pointing to 'https://ttraff.com/pify?keyword=bioaccumulation+definition+pdf'. Another critical heuristic identified it as a PDF link farm, with many links pointing to Shopify domains. The ML classifier also strongly flagged this PDF as malicious. The combination of these factors suggests a campaign focused on SEO manipulation or redirecting users to 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.com/pify?keyword=bioaccumulation+definition+pdf
- http://files.circmfarms.com/uploads/1/3/1/6/131606630/rodatofuzavuxe.pdf
- http://files.chrismostyn.com/uploads/1/3/1/8/131856949/sopolonatuge.pdf
- http://files.myparkconnect.com/uploads/1/3/1/4/131407647/nefuzuzo-pafuwipalitex-kimadux.pdf
- http://xavepu.shantyshackbrewing.com/uploads/1/3/0/8/130814124/tivogawuwog.pdf
- https://cdn.shopify.com/s/files/1/0431/5525/9560/files/rodosetibo.pdf
- https://cdn.shopify.com/s/files/1/0431/2216/3876/files/75545074557.pdf
- https://cdn.shopify.com/s/files/1/0427/4293/9814/files/88085723249.pdf
- https://cdn.shopify.com/s/files/1/0433/4141/4568/files/enter_the_gungeon_coin_crown.pdf
- https://cdn.shopify.com/s/files/1/0431/6866/1660/files/pl_sql_code_formatter_notepad.pdf
- https://cdn.shopify.com/s/files/1/0433/3151/8622/files/tovukinafovemugonukaloga.pdf
- https://cdn.shopify.com/s/files/1/0429/1067/9203/files/google_docs_download.pdf
- https://cdn.shopify.com/s/files/1/0431/3733/5464/files/beginner_guide_to_stock_market.pdf
- https://cdn.shopify.com/s/files/1/0433/5930/5877/files/wrangler_outdoor_series_performance_shirts.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_off00006c7b.bin9051997cb8546b8f74cceaa140ac7e060f358a6536e0d64a36b184f1b4ec89c2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C7B | 5076 bytes |
font_01_sfnt_off00007dad.bin467b6776dc67de59c4ef977b6671185e59746cf4744cb5f074fd18ac9cc1eb6a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DAD | 9992 bytes |
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