MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a redirector service (ttraff.com) which is flagged as malicious. The document body and embedded links suggest a lure related to educational materials, likely to trick users into visiting the malicious URL. The presence of numerous PDF links, many hosted on Shopify, indicates a link farm strategy. The ML classifier strongly supports the malicious nature of this PDF.
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=indices+grade+9+worksheet+pdf
- http://files.stacisstitches.com/uploads/1/3/0/8/130814297/betipekuger_mapojasuxe_dixogen_perefu.pdf
- http://files.wellnessroadmassage.com/uploads/1/3/0/8/130874250/ponarufem_dilewakiwinedax_jamafevefodeze_mojudipogog.pdf
- https://cdn.shopify.com/s/files/1/0432/5729/9097/files/wuxakenunoxusisafojizif.pdf
- https://cdn.shopify.com/s/files/1/0434/9889/7574/files/zitazoza.pdf
- https://cdn.shopify.com/s/files/1/0427/7446/2631/files/badowujopifediwe.pdf
- https://cdn.shopify.com/s/files/1/0435/7881/8715/files/drawn_together_uncensord.pdf
- https://cdn.shopify.com/s/files/1/0440/2338/2174/files/academic_writing_lecture_notes.pdf
- https://cdn.shopify.com/s/files/1/0433/8784/6806/files/96939499051.pdf
- https://cdn.shopify.com/s/files/1/0436/9596/4328/files/rumejubagile.pdf
- https://cdn.shopify.com/s/files/1/0434/4155/3575/files/pakukosu.pdf
- https://cdn.shopify.com/s/files/1/0461/7863/1833/files/59080451724.pdf
- https://cdn.shopify.com/s/files/1/0440/9291/5864/files/pamunigefuzobuz.pdf
- https://cdn.shopify.com/s/files/1/0430/0311/7719/files/44498213313.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000064d8.bin7c0eb40853807fdab598db520c0e936d1dc2ff74be2b4acccc7a1db9c6da03ff |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64D8 | 5424 bytes |
font_01_sfnt_off0000774c.bin165c204e338475ec5f52644272adec5b0185a29a897e2dbd48ebc2a31eb3bcfb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x774C | 10264 bytes |
font_02_sfnt_off00009a6e.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A6E | 4324 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.