MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector link pointing to 'ttraff.cc'. The document body, though heavily obfuscated, contains text related to 'Arduino software manual pdf', suggesting a lure. The presence of a large number of external PDF links, many hosted on cdn.shopify.com, indicates a link farm designed to improve search engine ranking for 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=arduino+software+manual+pdf
- http://rasuwuses.mypeoplenc.com/uploads/1/3/2/3/132303382/wusudirafemokobuked.pdf
- http://files.leonschainsawpartsandrepair.com/uploads/1/3/2/6/132696558/fc1355ae9111.pdf
- http://files.liveyoursicily.com/uploads/1/3/1/4/131483445/839016.pdf
- http://files.stellashaw.com/uploads/1/3/1/4/131437669/tibukugumop.pdf
- https://cdn.shopify.com/s/files/1/0429/4007/2092/files/pomelavosurubokasev.pdf
- https://cdn.shopify.com/s/files/1/0427/9474/6023/files/ucf_greek_rank.pdf
- https://cdn.shopify.com/s/files/1/0429/7474/0639/files/61354162550.pdf
- https://cdn.shopify.com/s/files/1/0428/4035/9068/files/ditifotesazilobixikorafe.pdf
- https://cdn.shopify.com/s/files/1/0440/1171/6766/files/lejonajorigaziwojuzubef.pdf
- https://cdn.shopify.com/s/files/1/0431/1253/0081/files/25055039390.pdf
- https://cdn.shopify.com/s/files/1/0429/9807/1450/files/mewuw.pdf
- https://cdn.shopify.com/s/files/1/0430/7514/1794/files/bawepaparelu.pdf
- https://cdn.shopify.com/s/files/1/0430/6472/1562/files/giliguwufod.pdf
- https://cdn.shopify.com/s/files/1/0431/7754/1787/files/woxupofikodisazawa.pdf
- https://cdn.shopify.com/s/files/1/0434/2949/4936/files/vikebizamunudij.pdf
- https://cdn.shopify.com/s/files/1/0427/7141/5196/files/suxukadefagujivufiwuzaf.pdf
- https://cdn.shopify.com/s/files/1/0434/0393/5902/files/82111991428.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_off000094fe.bin757fc368d6c6eef71499123ec555206b335537381f785ad52630dee89307212f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94FE | 5268 bytes |
font_01_sfnt_off0000a6e7.binc248d86625265c0371c6be111e04d25dffd17cf813a42fe7df23ca1a0fb6647b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA6E7 | 10308 bytes |
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