MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to Shopify domains, but one critical link redirects to a known malicious domain (ttraff.ru). The document body, though heavily obfuscated, contains text related to interview questions and the malicious URL, suggesting a lure to trick users into clicking the link. The ML classifier strongly indicates 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=dietary+aide+interview+questions+and+answers
- http://files.northernmichiganlivestock.com/uploads/1/3/2/6/132680852/4091227.pdf
- https://cdn.shopify.com/s/files/1/0434/8870/6717/files/92266567603.pdf
- https://cdn.shopify.com/s/files/1/0432/4560/0936/files/debabipupu.pdf
- https://cdn.shopify.com/s/files/1/0431/8104/7965/files/39404210722.pdf
- https://cdn.shopify.com/s/files/1/0432/8577/4502/files/anatomy_of_hand_and_wrist.pdf
- https://cdn.shopify.com/s/files/1/0435/4372/4186/files/nirinedum.pdf
- https://cdn.shopify.com/s/files/1/0433/6346/7414/files/gafigagurofuzu.pdf
- https://cdn.shopify.com/s/files/1/0437/0599/1322/files/black_mirror_season_1_parents_guide.pdf
- https://cdn.shopify.com/s/files/1/0428/0070/9791/files/80595734056.pdf
- https://cdn.shopify.com/s/files/1/0428/0041/4883/files/30516797783.pdf
- https://cdn.shopify.com/s/files/1/0437/5917/3784/files/dizuwiwak.pdf
- https://cdn.shopify.com/s/files/1/0432/0044/6626/files/tivarojozafuvalur.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_off00006b97.bin7bb73ed1a52eaafb3d6bced191063be2cec0e8110e3132a5657ede226d05807e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B97 | 5168 bytes |
font_01_sfnt_off00007d51.bin18188b3f871955f4eb05c73f5ec1a6209f81a378185f39ad9c050d975170b131 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D51 | 10164 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.