MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious due to its structure containing a large number of external links, many of which point to a redirector. The document body, though heavily obfuscated, contains a URL that leads to a redirector service. This suggests a link farm or redirection attack designed to lead users to malicious content.
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=the+believer+s+authority+study+guide+pdf
- http://fajenefib.mendelmeyers.com/uploads/1/3/0/7/130776485/wexokejutezekutoso.pdf
- http://nutige.ilovebuttercups.com/uploads/1/3/2/8/132814930/8752506.pdf
- http://files.truewealthfg.com/uploads/1/3/2/7/132710687/migejowo.pdf
- http://files.smrhoa.net/uploads/1/3/1/3/131398176/6173352.pdf
- http://puvejo.splashoutfitters.com/uploads/1/3/1/6/131607131/zixak.pdf
- https://cdn.shopify.com/s/files/1/0440/1761/4998/files/jofafobot.pdf
- https://cdn.shopify.com/s/files/1/0429/6019/1641/files/32409102458.pdf
- https://cdn.shopify.com/s/files/1/0430/1455/3763/files/zirezawenabajimokapufub.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/37394074323.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/98223768302.pdf
- https://cdn.shopify.com/s/files/1/0428/1987/9079/files/33497736934.pdf
- https://cdn.shopify.com/s/files/1/0438/6196/7013/files/sample_business_plan_for_online_store.pdf
- https://cdn.shopify.com/s/files/1/0429/7608/4117/files/motorcycle_repair_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/2373/6725/files/bernardo_barranco_el_infierno_electoral.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_off0000485a.bin61bcf084efacb8239c53b31e65f87671e16068c6decea6f697a11a3f9ffd7022 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x485A | 5556 bytes |
font_01_sfnt_off00005b41.bindad43164d3fe233b9a1fd29c8abd90b5826b06637e462a9828a7281abf11f707 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B41 | 9844 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.