MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for PDF_MALICIOUS_REDIRECTOR_LINK, indicating it points to malicious infrastructure. Additionally, PDF_SEO_LINK_FARM suggests a large number of external links, likely for SEO manipulation or to host further malicious content. The embedded URL 'https://ttraff.ru/pify?keyword=north+direction+compass' is identified as a malicious redirector. The document body, though heavily obfuscated, contains this URL, reinforcing the malicious intent.
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=north+direction+compass
- http://files.cmisafes.com/uploads/1/3/0/7/130739544/tedanazax.pdf
- https://cdn.shopify.com/s/files/1/0437/7539/3946/files/low_back_exercises_nhs.pdf
- https://cdn.shopify.com/s/files/1/0447/3955/9578/files/dolch_sight_words_list.pdf
- https://cdn.shopify.com/s/files/1/0431/2642/3708/files/practical_english_usage_book_free_download.pdf
- https://cdn.shopify.com/s/files/1/0429/0176/6310/files/80958557353.pdf
- https://cdn.shopify.com/s/files/1/0437/4790/1592/files/mijoputugatiw.pdf
- https://cdn.shopify.com/s/files/1/0430/7612/4821/files/1707860172.pdf
- https://cdn.shopify.com/s/files/1/0433/2758/6472/files/dubepavop.pdf
- https://cdn.shopify.com/s/files/1/0444/3848/7206/files/ashrae_handbook_fundamentals.pdf
- https://cdn.shopify.com/s/files/1/0428/9714/6019/files/18158309652.pdf
- https://cdn.shopify.com/s/files/1/0451/1091/9321/files/bretagne_map.pdf
- https://cdn.shopify.com/s/files/1/0430/4325/8519/files/nukagadokipofeb.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a1de.binc5bb835b1292e2668bd7e393a5f785e89c35f70a8e5a3e70acc6a7cb76ca5f21 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA1DE | 3440 bytes |
font_01_sfnt_off0000ae12.binc096b674e3dae46745b74b0433afa9b1345f6b43a6920534855e8261d7fa75d1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE12 | 5252 bytes |
font_02_sfnt_off0000bfc1.bin8f1c69de2e9f7d01910d497755273e880369bc1ef0801e81f89c2b40cfaf1f9c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBFC1 | 10796 bytes |
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