MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a redirector service known to host malicious content. The document body, though heavily obfuscated, appears to be a lure related to 'Apache Hadoop tutorial for beginners pdf'. The primary attack vector is likely to be users clicking on these links, leading them to malicious websites.
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=apache+hadoop+tutorial+for+beginners+pdf
- http://files.bigdoglabradoodles.com/uploads/1/3/0/7/130739204/71e38221f.pdf
- http://files.sno-puffsamoyeds.com/uploads/1/3/2/8/132815365/fowawotuf.pdf
- http://files.fortykes.net/uploads/1/3/2/3/132302916/8116921.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/7245/2776/files/80873989456.pdf
- https://cdn.shopify.com/s/files/1/0429/0219/2287/files/xugaleguxojomukumeg.pdf
- https://cdn.shopify.com/s/files/1/0429/2942/2499/files/72830587986.pdf
- https://cdn.shopify.com/s/files/1/0431/4107/1016/files/fevezatisopewewowikegol.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/51098187394.pdf
- https://cdn.shopify.com/s/files/1/0435/2563/6248/files/23186026526.pdf
- https://cdn.shopify.com/s/files/1/0437/2211/3173/files/vituvupapanerasarabut.pdf
- https://cdn.shopify.com/s/files/1/0431/6125/6096/files/godizototadawuwamujuwijo.pdf
- https://cdn.shopify.com/s/files/1/0427/9051/8940/files/nitoxolam.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_off00009f67.binc1e0e949f3d5f2bf402da5c970376d1864b047e8702ae390d6edab780f17eb1a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9F67 | 5428 bytes |
font_01_sfnt_off0000b1ca.bina911bdaa7cfa17886538fbd6c05055b1a31b9c174c7d88d83d8f539531dff81b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB1CA | 10384 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.