MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
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, contains a URL that also leads to this redirector. This suggests a phishing or scam attempt to direct 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.cc/pify?keyword=biology+textbook+for+secondary+school
- http://files.advancead.com/uploads/1/3/0/7/130775949/d7fb5b240ba12.pdf
- http://dalam.muphipvsouthbay.org/uploads/1/3/0/7/130776088/zejafupedukexewaf.pdf
- http://files.soulsweetproductions.com/uploads/1/3/1/6/131636737/f6387a5f7fc5a6.pdf
- http://files.militarypsych.org/uploads/1/3/1/3/131384025/pudaguzapu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0444/5346/2183/files/sample_balance_sheet_and_income_statement_of_a_company.pdf
- https://cdn.shopify.com/s/files/1/0437/2119/5688/files/autodesk_sketchbook_apk_hack_version.pdf
- https://cdn.shopify.com/s/files/1/0430/7881/1810/files/how_to_refresh_jquery_autocomplete.pdf
- https://cdn.shopify.com/s/files/1/0429/7133/2767/files/afcat_result_2020.pdf
- https://cdn.shopify.com/s/files/1/0432/5982/2243/files/sabixadizun.pdf
- https://cdn.shopify.com/s/files/1/0454/7071/1958/files/suzomelezafoduwume.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wopesutokuvikoku.pdf
- https://cdn.shopify.com/s/files/1/0438/9643/8936/files/76866625015.pdf
- https://cdn.shopify.com/s/files/1/0431/3792/5281/files/discovering_the_humanities_3rd_edition_free.pdf
- https://cdn.shopify.com/s/files/1/0430/3618/0634/files/56383136975.pdf
- https://cdn.shopify.com/s/files/1/0448/6466/7810/files/aachen_city_map.pdf
- https://cdn.shopify.com/s/files/1/0432/5684/0350/files/buxelopezexojifax.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_off000064ae.bin08e17bbdf8bbd2954c99c2972626c574e14b3bcc967006691954ae484462d10a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64AE | 5704 bytes |
font_01_sfnt_off0000781e.bine7ed221fe43c17417d3afda066a51b9545a8b64084ee6ec9c0d8d793ee59aa61 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x781E | 10896 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.