MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one identified as a malicious redirector pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains the same malicious URL. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm designed to obscure the malicious destination. The ML classifier also strongly indicated maliciousness.
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=analytical+questions+pdf
- http://gufeputa.starlingauctionsltd.com/uploads/1/3/1/8/131856772/xatabebumexifukegegi.pdf
- http://files.mountainlifemontana.com/uploads/1/3/2/7/132710661/3645420.pdf
- https://cdn.shopify.com/s/files/1/0431/9641/6161/files/application_of_artificial_neural_network_in_civil_engineering.pdf
- https://cdn.shopify.com/s/files/1/0431/1410/2950/files/29724526571.pdf
- https://cdn.shopify.com/s/files/1/0431/4998/3905/files/84460585744.pdf
- https://cdn.shopify.com/s/files/1/0438/6599/7472/files/migij.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/99913566500.pdf
- https://cdn.shopify.com/s/files/1/0449/7106/5503/files/irs_publication_550.pdf
- https://cdn.shopify.com/s/files/1/0431/9028/8535/files/kitidalimari.pdf
- https://cdn.shopify.com/s/files/1/0433/0638/5573/files/wokejalojizujavebitupez.pdf
- https://cdn.shopify.com/s/files/1/0427/5830/8006/files/80480395324.pdf
- https://cdn.shopify.com/s/files/1/0429/5481/7690/files/39826788602.pdf
- https://cdn.shopify.com/s/files/1/0430/8133/4951/files/general_aptitude_test_questions_and_answers.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_off00008655.bine88df319b624382cae97338c64ee2278d0d74af6d5e220b1595605018f323375 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8655 | 5268 bytes |
font_01_sfnt_off0000985b.bin57e026a42d8d0a97011b0107da5f4e17e77a0d67c115e4e5165d38cdea88c8f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x985B | 10020 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.