MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including one to a known malicious redirector, suggesting a link farm or SEO poisoning attack. The document body, though heavily obfuscated, contains the URL https://ttraff.com/pify?keyword=database+management+system+using+sql+pdf, which is flagged as malicious. This indicates the file's primary purpose is to redirect users to malicious infrastructure.
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=database+management+system+using+sql+pdf
- http://files.bgesteve.com/uploads/1/3/2/7/132740413/1344445.pdf
- http://sisulanom.dubcobball.com/uploads/1/3/0/7/130775436/tadejefivesav_mewidepavotigiz.pdf
- http://files.balmdotcalm.net/uploads/1/3/0/8/130814976/6913250.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/6574/5309/files/10257090144.pdf
- https://cdn.shopify.com/s/files/1/0440/2737/9877/files/activity_books_for_11_year_olds.pdf
- https://cdn.shopify.com/s/files/1/0435/4061/1226/files/83054470169.pdf
- https://cdn.shopify.com/s/files/1/0427/4972/2790/files/vuveturifelulu.pdf
- https://cdn.shopify.com/s/files/1/0431/0741/8273/files/sipije.pdf
- https://cdn.shopify.com/s/files/1/0432/5031/9517/files/kopinonorixage.pdf
- https://cdn.shopify.com/s/files/1/0431/3631/9639/files/rikofoxarariviwajasugizer.pdf
- https://cdn.shopify.com/s/files/1/0431/4251/2802/files/66137309271.pdf
- https://cdn.shopify.com/s/files/1/0432/4550/2626/files/jolotomotijogebex.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_off00006bf1.bina9627ee667cbb76c2b75090a007434a3eb54b1f70e2bed7ee3c0340b29747e88 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BF1 | 5632 bytes |
font_01_sfnt_off00007f0b.bin24f78e4c53c9693b5fcc3470553c31db5a212370cc9af4fd6b1941527100ebaf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F0B | 10864 bytes |
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