MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged by a machine learning classifier as malicious. It contains a large number of embedded URLs, including one pointing to a known malicious redirector at 'ttraff.com'. The heuristic firings indicate this is a link farm designed to redirect users to potentially harmful content. The document body itself is largely unreadable binary data, but the presence of numerous external links suggests a social engineering attempt to lure users to malicious sites.
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=optical+nanosensors+pdf
- http://files.physicalmindco.com/uploads/1/3/0/7/130738548/nerupekoletudelo.pdf
- http://files.myelinationmriatlas.com/uploads/1/3/1/1/131164462/8c1b30b413aa4d9.pdf
- http://files.goingalloutfitness.co.uk/uploads/1/3/1/8/131872298/3889812.pdf
- https://cdn.shopify.com/s/files/1/0427/6148/6503/files/xanuge.pdf
- https://cdn.shopify.com/s/files/1/0432/5467/7662/files/nusunoripa.pdf
- https://cdn.shopify.com/s/files/1/0435/8239/0440/files/33503531447.pdf
- https://cdn.shopify.com/s/files/1/0427/8750/4294/files/89332332033.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/62386903812.pdf
- https://cdn.shopify.com/s/files/1/0437/4944/1687/files/five_characteristics_of_an_entrepreneur.pdf
- https://cdn.shopify.com/s/files/1/0431/6689/2191/files/gumipibi.pdf
- https://cdn.shopify.com/s/files/1/0435/4460/8920/files/arduino_tutorial_free.pdf
- https://cdn.shopify.com/s/files/1/0429/4000/6559/files/38115306819.pdf
- https://cdn.shopify.com/s/files/1/0438/2107/2541/files/22614622886.pdf
- https://cdn.shopify.com/s/files/1/0433/6202/5624/files/12675769763.pdf
- https://cdn.shopify.com/s/files/1/0429/2539/2035/files/23273989455.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_off00007296.binbf0ac99f990d77007c84d851296386611e2637f72e96f920c9386484e02b2570 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7296 | 5176 bytes |
font_01_sfnt_off0000843b.bin4de367048a8dc566f2aae86af3f20c9e5b1d72e6842fbc8c1a41887d47ecd500 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x843B | 10448 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.