MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'refrigerator consumer reports' and the malicious URL, suggesting a lure to disguise the malicious intent. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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=best+french+door+refrigerator+consumer+reports
- http://jufuli.mediumsarahlemos.com/uploads/1/3/1/4/131453645/48821765c5bc2.pdf
- http://files.msbutchersclassroom.com/uploads/1/3/1/4/131453061/rizirumi.pdf
- http://files.sonjageorgeson.com/uploads/1/3/0/9/130969018/4818599.pdf
- http://files.ohkanpai.com/uploads/1/3/0/7/130775509/33836b8d3318389.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/2221/9421/files/79054711841.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sebifoxof.pdf
- https://cdn.shopify.com/s/files/1/0431/8121/1810/files/tekkit_legends_resource_pack.pdf
- https://cdn.shopify.com/s/files/1/0436/6182/0054/files/3893175485.pdf
- https://cdn.shopify.com/s/files/1/0432/8099/0366/files/math_1st_grade_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0438/4954/7936/files/48335664953.pdf
- https://cdn.shopify.com/s/files/1/0437/7526/2869/files/40444373202.pdf
- https://cdn.shopify.com/s/files/1/0432/6208/3232/files/67218044197.pdf
- https://cdn.shopify.com/s/files/1/0432/7066/8453/files/repiwarufojizedo.pdf
- https://cdn.shopify.com/s/files/1/0434/6871/8233/files/95463737988.pdf
- https://cdn.shopify.com/s/files/1/0428/3337/9487/files/english_learning_books_for_kindergarten.pdf
- https://cdn.shopify.com/s/files/1/0427/5326/1724/files/34533860223.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_off00006681.bin0f880011667df6eed640ae0cd2cb732020f92c89bdb4e53d22d7d1ffc9c44ced |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6681 | 5588 bytes |
font_01_sfnt_off00007954.binf4c447acbbed46ec40e72ec02001e78990f19b2e5dd02bc4b63c044d34a06df9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7954 | 10176 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.