MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The primary malicious URL, "https://ttraff.ru/pify?keyword=basic+sql+commands+pdf", is designed to redirect users to potentially harmful content. The document body, though heavily obfuscated, contains references to the redirector URL and other benign-looking Shopify links, suggesting a link farm or SEO poisoning tactic to attract victims.
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=basic+sql+commands+pdf
- http://files.aishi.co.uk/uploads/1/3/0/7/130775171/c2ad9f5a24b6fd.pdf
- http://files.theflatspot.net/uploads/1/3/1/4/131437293/koserapudag-fexememedi-pujirasob-debobimakem.pdf
- http://files.stonetreematerials.com/uploads/1/3/1/3/131380953/6846582.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/9297/4499/files/91621081803.pdf
- https://cdn.shopify.com/s/files/1/0432/2754/5763/files/silogixivedixobex.pdf
- https://cdn.shopify.com/s/files/1/0434/9722/6402/files/conan_exiles_multihome.pdf
- https://cdn.shopify.com/s/files/1/0432/8488/9758/files/modojinurubojep.pdf
- https://cdn.shopify.com/s/files/1/0434/4345/4102/files/anatomy_and_physiology_book_online.pdf
- https://cdn.shopify.com/s/files/1/0434/4987/6630/files/womigawavanaji.pdf
- https://cdn.shopify.com/s/files/1/0432/6657/2452/files/73218140967.pdf
- https://cdn.shopify.com/s/files/1/0434/3798/1852/files/reduce_size_acrobat_2020.pdf
- https://cdn.shopify.com/s/files/1/0436/1401/1555/files/40196551739.pdf
- https://cdn.shopify.com/s/files/1/0436/6571/9449/files/nagupepikesuj.pdf
- https://cdn.shopify.com/s/files/1/0429/3646/7623/files/adp_time_saver.pdf
- https://cdn.shopify.com/s/files/1/0433/0936/7461/files/arabic_calligraphy_for_beginners.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_off000073b2.bin2421e0b90259271797f1aea82d19b20006c187a3ea625a6e5123b498c7a8705c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73B2 | 5380 bytes |
font_01_sfnt_off000085ef.binda4d45c91dbc14a08cea5d968ea4eadb53d72ac65f1fcde20f810b4441fb1128 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85EF | 11708 bytes |
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