MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by a machine learning classifier as malicious and contains numerous external links. One of these links points to a known malicious redirector, ttraff.cc, which is likely used to obscure the final destination of the malicious traffic. The document body itself is heavily obfuscated and contains a large number of embedded URLs, many pointing to Shopify domains, suggesting a link farm or SEO poisoning tactic to distribute 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.cc/pify?keyword=phonics+sounds+list+pdf
- http://files.alohatherapeutic.com/uploads/1/3/1/6/131606697/0bcdfea29.pdf
- http://files.maigretfamilyfarm.com/uploads/1/3/1/4/131453194/3318523.pdf
- http://files.whatsupwithmath.com/uploads/1/3/2/6/132681625/3143423.pdf
- https://cdn.shopify.com/s/files/1/0433/4357/7256/files/20851339628.pdf
- https://cdn.shopify.com/s/files/1/0432/4868/1120/files/vixatuguralu.pdf
- https://cdn.shopify.com/s/files/1/0438/1330/6530/files/xejawegarawutujabin.pdf
- https://cdn.shopify.com/s/files/1/0431/0663/1833/files/born_to_run_tabs.pdf
- https://cdn.shopify.com/s/files/1/0435/1157/8776/files/vasabusavusafofunul.pdf
- https://cdn.shopify.com/s/files/1/0430/0197/0837/files/sadinibidarijutepeka.pdf
- https://cdn.shopify.com/s/files/1/0431/9445/0078/files/59451649023.pdf
- https://cdn.shopify.com/s/files/1/0434/7301/0845/files/jawetarodatubeliv.pdf
- https://cdn.shopify.com/s/files/1/0434/8697/0021/files/narapibijifexanusu.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_off0000622d.bin1246bbb625658ff5d616454aee89a58dcaddec64543c389a0311ade9966537ba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x622D | 4936 bytes |
font_01_sfnt_off00007300.bin1453caf939b1619e9bc14d3f4ef71978be87949bece7d588c4b37c0b69dd3112 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7300 | 10088 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.