MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.cc'. The document body, though heavily obfuscated, contains text that appears to be a title related to medical guidelines, likely serving as a lure. The presence of numerous embedded URLs, many hosted on Shopify, suggests an attempt 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.cc/pify?keyword=aha+guidelines+for+blood+pressure+management
- http://files.fjdzinc.com/uploads/1/3/0/8/130873718/mitub-watove.pdf
- http://vuwomozu.artculturevs.org/uploads/1/3/1/3/131379394/debazemololumobug.pdf
- http://defoki.shalomfoodpantry.org/uploads/1/3/1/0/131070588/7643157.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/65294746239.pdf
- https://cdn.shopify.com/s/files/1/0434/3978/4103/files/17319512791.pdf
- https://cdn.shopify.com/s/files/1/0438/7697/4747/files/kinagibibagovobobafiki.pdf
- https://cdn.shopify.com/s/files/1/0431/8180/1629/files/refractive_index_of_water_and_oil_project.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/16994954809.pdf
- https://cdn.shopify.com/s/files/1/0432/8184/2341/files/dtv_channel_guide_2018.pdf
- https://cdn.shopify.com/s/files/1/0427/9091/2159/files/33950075704.pdf
- https://cdn.shopify.com/s/files/1/0432/1542/1600/files/fajoduvekevu.pdf
- https://cdn.shopify.com/s/files/1/0429/1110/5183/files/action_speak_louder_than_words_song.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_off00009905.binc57036c3fd01da7fbbde73faa7a690bd8c9a82161feb668bf70bacf07a7bb402 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9905 | 5584 bytes |
font_01_sfnt_off0000abce.bin83a09c6ba44104d8927fca7db0e0c807090d528bebf9ada10602cf1ecb6eef02 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xABCE | 10908 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.