MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/pify?keyword=obtain+police+report'. This URL is presented within the document body, suggesting a social engineering lure to obtain a police report. The PDF also exhibits characteristics of a link farm, with numerous embedded links, many pointing to Shopify domains, likely for obfuscation or to appear legitimate. The ML classifier strongly flagged this PDF as malicious.
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=obtain+police+report
- http://files.jakemasritattoo.com/uploads/1/3/1/4/131437471/fece6323.pdf
- http://files.desiraeogden.com/uploads/1/3/1/4/131453855/puwamu.pdf
- https://cdn.shopify.com/s/files/1/0433/6022/3382/files/75054124163.pdf
- https://cdn.shopify.com/s/files/1/0427/9504/0924/files/12712475055.pdf
- https://cdn.shopify.com/s/files/1/0432/8328/4132/files/maronelu.pdf
- https://cdn.shopify.com/s/files/1/0448/5169/1681/files/diet_for_o_positive_blood_type_to_lose_weight.pdf
- https://cdn.shopify.com/s/files/1/0435/0276/4192/files/adding_and_subtracting_fractions_worksheets_with_answer_key.pdf
- https://cdn.shopify.com/s/files/1/0429/7054/6329/files/accessibility_insights_for_web.pdf
- https://cdn.shopify.com/s/files/1/0433/2086/9019/files/duzarimimenusudotafitad.pdf
- https://cdn.shopify.com/s/files/1/0437/2276/8535/files/jazogizelakafime.pdf
- https://cdn.shopify.com/s/files/1/0436/9262/1978/files/gulizewakojazawoxewibenu.pdf
- https://cdn.shopify.com/s/files/1/0431/2072/2080/files/liste_d_adjectifs_descriptifs.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_off00005f67.bin636d18e962f8e7fc3effcfba22747bc0eb38e62519d9cca744e116de033b58c2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F67 | 4916 bytes |
font_01_sfnt_off00007025.bin40fc497dbe631c3a86c5a04a8b5f5cfefa179d00a5f2dadfda7af937490a3060 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7025 | 10164 bytes |
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