MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links that redirect to malicious infrastructure, specifically a URL designed to obfuscate the final destination. The document body, though heavily obfuscated, contains text related to 'Algebra 1 equation sheet' and a URL that appears to be the primary lure. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning attempt 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=algebra+1+equation+sheet
- http://files.mylunarsign.com/uploads/1/3/1/8/131857482/6fcae3.pdf
- http://files.hollyhmiddouche.com/uploads/1/3/1/4/131438071/738dd704b112eb.pdf
- https://cdn.shopify.com/s/files/1/0428/7807/5036/files/54127863415.pdf
- https://cdn.shopify.com/s/files/1/0435/7016/7967/files/42862067154.pdf
- https://cdn.shopify.com/s/files/1/0431/1754/3585/files/bimasekexazewewozene.pdf
- https://cdn.shopify.com/s/files/1/0431/9461/3924/files/latest_tamil_movies_mp4.pdf
- https://cdn.shopify.com/s/files/1/0429/5432/6179/files/vujozanugidokijem.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lonub.pdf
- https://cdn.shopify.com/s/files/1/0437/7319/8497/files/structural_building_components.pdf
- https://cdn.shopify.com/s/files/1/0434/3375/4780/files/cardio_workout_program.pdf
- https://cdn.shopify.com/s/files/1/0431/9726/8128/files/dibabitewojatakot.pdf
- https://cdn.shopify.com/s/files/1/0430/6134/6466/files/5380455819.pdf
- https://cdn.shopify.com/s/files/1/0430/5387/5357/files/tidowanodikuvuwexiker.pdf
- https://cdn.shopify.com/s/files/1/0432/9072/2472/files/xilifugukax.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_off00005afa.bin3697c2ca920f5ea9eb8fc21fb20b835ef51c6d1d2ead5dd061b2a5610edaeb14 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AFA | 5252 bytes |
font_01_sfnt_off00006cd1.binbc0a209a3dc3c71f0529e7e21592e3ad4422b2a5fb50fe245532b0359381cf26 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CD1 | 8880 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.