MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious File
The PDF contains a critical heuristic firing for linking to known malicious redirector infrastructure. Additionally, it exhibits a PDF link farm pattern, with many embedded URLs pointing to external PDF files, some of which are hosted on Shopify. The primary malicious URL identified is https://ttraff.com/pify?keyword=bhojpuri+film+comedy+video, which is likely used to redirect users to further malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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.
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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.
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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.
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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=bhojpuri+film+comedy+video
- http://sijotexun.graceforthebroken.org/uploads/1/3/2/6/132695780/vexemawepogu.pdf
- http://zobeto.buffalomiksang.org/uploads/1/3/2/3/132303382/7379211.pdf
- http://pelased.profi-solar.com/uploads/1/3/1/6/131637257/nuronoxuxuza_fevisudodizid_dolunoxoxego.pdf
- http://files.lomavistamemorialpark.com/uploads/1/3/1/4/131482950/kobewafan.pdf
- http://files.aunaturalqueen.com/uploads/1/3/1/4/131437119/livejakirozu_petejawuvob_jegologuba_xajunuvem.pdf
- https://cdn.shopify.com/s/files/1/0436/0699/9203/files/kamaiyan_aslam_ali_video_song_mp4.pdf
- https://cdn.shopify.com/s/files/1/0437/6992/1688/files/nizebitofitazuxibato.pdf
- https://cdn.shopify.com/s/files/1/0429/0058/6649/files/bojof.pdf
- https://cdn.shopify.com/s/files/1/0438/1114/3842/files/zanitupojitosomo.pdf
- https://cdn.shopify.com/s/files/1/0440/9327/6312/files/17012948927.pdf
- https://cdn.shopify.com/s/files/1/0433/8450/4474/files/5496531918.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kumug.pdf
- https://cdn.shopify.com/s/files/1/0431/0974/4789/files/sublime_text_2_serial.pdf
- https://cdn.shopify.com/s/files/1/0432/4986/0765/files/galesurekurikeloxifidaxib.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_off000048f7.binda0af4f2fdc74f6434bad5f4dffe0f44ba5a9059f48d98fcebf287ae3cd92668 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x48F7 | 5292 bytes |
font_01_sfnt_off00005aec.bin9d4aa5a3d1463a5a466fb46d266bde1a4dff9eb1fba47550a1ade6a7e46a18b6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AEC | 9392 bytes |
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