MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic identifying a link to a known malicious redirector. The document body, though heavily obfuscated, contains text related to a medical certificate and includes the malicious URL. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to distribute the malicious content.
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.com/pify?keyword=attestato+di+conformit%25C3%25A0+medico+specialista
- http://dizuluw.bzzzybitez.com/uploads/1/3/2/8/132814930/3025066.pdf
- https://cdn.shopify.com/s/files/1/0431/5663/5816/files/91718077304.pdf
- https://cdn.shopify.com/s/files/1/0429/2267/2284/files/capeweed_control.pdf
- https://cdn.shopify.com/s/files/1/0429/7133/2767/files/baidu_spark_browser_2014_free.pdf
- https://cdn.shopify.com/s/files/1/0430/7265/1413/files/bivalideso.pdf
- https://cdn.shopify.com/s/files/1/0432/0935/9520/files/juzutivafonadigofujo.pdf
- https://cdn.shopify.com/s/files/1/0437/8509/3272/files/unlikely_animal_friends_episode_guide.pdf
- https://cdn.shopify.com/s/files/1/0428/3426/4231/files/13881698082.pdf
- https://cdn.shopify.com/s/files/1/0434/1720/6946/files/30339471995.pdf
- https://cdn.shopify.com/s/files/1/0429/8804/4442/files/lazinilufugaxemuzurabob.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xodujanizovu.pdf
- https://cdn.shopify.com/s/files/1/0448/3108/0605/files/atkins_induction_food_list.pdf
- https://cdn.shopify.com/s/files/1/0430/9906/2426/files/bakezuwurutixaluk.pdf
- https://cdn.shopify.com/s/files/1/0437/6081/2189/files/70105256443.pdf
- https://cdn.shopify.com/s/files/1/0432/7273/2836/files/zuxevosowutimuxujefozavig.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_off000057ea.bin60c8a8d5127c9b233827104c59b4594a24bef90f6879b2dcd8fb14113d9abd5e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57EA | 5524 bytes |
font_01_sfnt_off00006a0e.binfce777cc140126f6dbc13c692441484ca864fb3b78b18038f16b1e76ed2bffec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A0E | 10784 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.