MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file contains a significant number of embedded links, many of which point to Shopify domains but are likely part of a link farm for SEO poisoning. One critical heuristic identified a link to a known malicious redirector infrastructure at 'https://ttraff.ru/pify?keyword=basic+sql+queries+interview+questions+pdf'. The ML classifier strongly indicated maliciousness. No scripts were extracted, but the primary attack vector appears to be user interaction with the malicious links within the document.
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=basic+sql+queries+interview+questions+pdf
- http://files.regalbakeryusa.com/uploads/1/3/1/4/131406412/7743718.pdf
- http://files.kerriwrites.com/uploads/1/3/2/3/132303353/c9d8d369.pdf
- http://filido.2018vote.us/uploads/1/3/2/7/132710779/tidas.pdf
- http://files.ardor-innovations.com/uploads/1/3/1/4/131406412/watoxufarisekam.pdf
- https://cdn.shopify.com/s/files/1/0428/7430/6727/files/12765046790.pdf
- https://cdn.shopify.com/s/files/1/0433/2358/8773/files/88498938067.pdf
- https://cdn.shopify.com/s/files/1/0429/5039/4019/files/general_chemistry_experiments.pdf
- https://cdn.shopify.com/s/files/1/0434/4017/7314/files/lefabosafas.pdf
- https://cdn.shopify.com/s/files/1/0432/2322/0392/files/merizoxutixipemuvu.pdf
- https://cdn.shopify.com/s/files/1/0434/3355/8182/files/31294091436.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/72438278193.pdf
- https://cdn.shopify.com/s/files/1/0431/0210/9856/files/bokivawedagut.pdf
- https://cdn.shopify.com/s/files/1/0428/7302/8775/files/social_media_platforms.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_off00007c1b.bin200d92b09233d82fc9fa10c42ceeb6d7fd6fbb62479ab1449761006dca17d575 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C1B | 5476 bytes |
font_01_sfnt_off00008ed4.bin399e6930bb5756fa2e7789567cdd4e8769b050d4a57aa3fefc870c6ea75a3fac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8ED4 | 13244 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.