MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a critical heuristic for linking to known malicious redirector infrastructure and for containing a large link farm. The ML classifier also strongly indicated maliciousness. The embedded URLs, particularly the one pointing to ttraff.ru, are likely part of a campaign to lure users to malicious sites, potentially for phishing or malware distribution. The document body contains a mix of text and URLs, reinforcing the idea of a content-based lure.
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/wb?keyword=rural%20sociology%20pdf%20agrimoon
- http://files.violinstringreview.com/uploads/1/3/1/4/131437147/31599a42625.pdf
- http://files.soque.org/uploads/1/3/1/6/131607575/gukufoza-sezagobije.pdf
- http://files.ollhschool.org/uploads/1/3/1/4/131453206/9196515.pdf
- http://files.yackamoorundielandcaregroup.com/uploads/1/3/0/7/130738576/f55136849ebb37.pdf
- http://files.beebefarm.info/uploads/1/3/0/7/130739910/9dd6ef8.pdf
- http://files.squareonegoodsco.com/uploads/1/3/2/8/132815154/tasawaz.pdf
- https://jutolaw.files.wordpress.com/2020/07/torukerigivewijofu.pdf
- https://wisalamom.files.wordpress.com/2020/07/puziko.pdf
- https://jexoxaluk.files.wordpress.com/2020/06/zoxerozajaxuwafosasokige.pdf
- https://cdn.shopify.com/s/files/1/0432/9360/6046/files/jefalataxudalexosawig.pdf
- https://cdn.shopify.com/s/files/1/0428/9613/0211/files/penirajod.pdf
- https://cdn.shopify.com/s/files/1/0430/6737/5770/files/34991388852.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nemubowakupupoda.pdf
- https://cdn.shopify.com/s/files/1/0434/2808/5912/files/52204505632.pdf
- https://cdn.shopify.com/s/files/1/0432/6470/4662/files/ferakozapitezederif.pdf
- https://cdn.shopify.com/s/files/1/0430/3188/8021/files/zowula.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_off00005bc4.bin9dfec1c6bf3639269677b675771f98547a5b8a2259371113a83d93841e3d3094 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BC4 | 5268 bytes |
font_01_sfnt_off00006d96.binfd67654432c9900590f368eccd97f33014aa71620c5a7f07b71fe15fdfe66711 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D96 | 10456 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.