MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged as malicious by a machine learning classifier and contains multiple embedded URLs. One critical heuristic identified a link to known malicious redirector infrastructure at `ttraff.com`. Additionally, the PDF exhibits characteristics of a link farm, with numerous links pointing to Shopify-hosted PDFs, suggesting an attempt to obscure the final malicious destination. The document body, though partially corrupted, contains the same redirector URL and references sheet music, likely a 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.com/pify?keyword=unchain+my+heart+sheet+music+joe+cocker
- http://files.wecreativedosolutions.com/uploads/1/3/0/7/130739789/xeriluredoserusek.pdf
- http://files.theartofexperiment.org/uploads/1/3/0/9/130969811/jewisili_zezonovagijupu_fonidenodone.pdf
- http://files.msbender.com/uploads/1/3/0/8/130813364/2b7f8.pdf
- http://files.stmarysfamily.com/uploads/1/3/1/3/131380295/ff921.pdf
- https://cdn.shopify.com/s/files/1/0434/5282/5767/files/pufovomudaxugemijikiza.pdf
- https://cdn.shopify.com/s/files/1/0427/4916/5734/files/xawipobixewogite.pdf
- https://cdn.shopify.com/s/files/1/0428/4763/3575/files/vamigekuk.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/67295211500.pdf
- https://cdn.shopify.com/s/files/1/0429/5553/8591/files/dunn_and_dunn_learning_styles_inventory.pdf
- https://cdn.shopify.com/s/files/1/0429/8581/6218/files/5662510308.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/31968244380.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rerotapok.pdf
- https://cdn.shopify.com/s/files/1/0433/1926/3397/files/jufamoruvazemusik.pdf
- https://cdn.shopify.com/s/files/1/0436/0654/0445/files/58491864796.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_off0000493a.bin1d53352c93fe6135b66305a67c1993a01f5f553ec1854f99584d2e9a93c01992 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x493A | 5240 bytes |
font_01_sfnt_off00005adb.bin3b080bac41c0a48105e1e25fed0b72e990f3989188272953c3f82448fef77aee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5ADB | 10224 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.