MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links and text that mimic a utility for converting files, specifically mentioning 'convert pdf to word online using nitro'. One of the primary links, 'https://ttraff.cc/pify?keyword=convert+pdf+to+word+online+using+nitro', is flagged as a malicious redirector. The document also features a large number of external PDF links, many hosted on Shopify, suggesting a link farm for SEO manipulation or traffic redirection. No scripts were extracted, but the presence of malicious redirector links and the lure text strongly indicate a phishing or scam attempt.
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=convert+pdf+to+word+online+using+nitro
- http://files.voltaglass.com/uploads/1/3/2/3/132303083/vipawoto_mogetoruf_lulopimig_pikazidon.pdf
- http://wagapew.catmintcottagestreetcatrescue.com.au/uploads/1/3/2/3/132303382/4431803.pdf
- http://files.vicentedelrio.net/uploads/1/3/1/3/131383283/segakup.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/6726/8517/files/batopa.pdf
- https://cdn.shopify.com/s/files/1/0437/4082/3706/files/bwv_1006_guitar.pdf
- https://cdn.shopify.com/s/files/1/0438/5167/7856/files/nasibatiwu.pdf
- https://cdn.shopify.com/s/files/1/0433/7310/1214/files/45624339728.pdf
- https://cdn.shopify.com/s/files/1/0440/2148/1622/files/zapogilegisej.pdf
- https://cdn.shopify.com/s/files/1/0434/3041/2450/files/weteke.pdf
- https://cdn.shopify.com/s/files/1/0430/9165/6864/files/wimubapimo.pdf
- https://cdn.shopify.com/s/files/1/0433/6061/6599/files/15150006707.pdf
- https://cdn.shopify.com/s/files/1/0435/9133/6099/files/13106906166.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004728.bin8a4f5e4d2091a7c1b617bc91a0753f2492013e9af7a964c4f4e0239655333ec7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4728 | 5056 bytes |
font_01_sfnt_off00005887.bina776a69ea805ee418274ceb19e63b39d30c6ae591a15062e5bc608d52eedc0ae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5887 | 10232 bytes |
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