MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document contains a large number of embedded links, many of which point to external resources. One critical heuristic identified a link to a known malicious redirector, and another flagged the document as a link farm. The document body, though partially obfuscated, contains text related to 'words their way spelling inventory sentences' and includes the malicious redirector URL, suggesting a lure to trick users into visiting potentially harmful sites. 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.link/pify?keyword=words+their+way+spelling+inventory+sentences
- http://vuroroxa.yoyojake.com/uploads/1/3/1/3/131380771/sowup.pdf
- http://files.riseofthemoors.org/uploads/1/3/0/7/130775746/6951713.pdf
- http://togegu.bigskywildrags.com/uploads/1/3/1/6/131606490/nunowufoxi-lapuporawebuvel-jizirepodabawo.pdf
- http://wenomen.neverstripaflooragain.com/uploads/1/3/0/7/130739086/1146b435a59be12.pdf
- http://files.perfectpistolshot.com/uploads/1/3/2/7/132711961/kulovimed.pdf
- https://cdn.shopify.com/s/files/1/0430/8054/8505/files/66999710090.pdf
- https://cdn.shopify.com/s/files/1/0437/8558/4797/files/diablo_3_monk_paragon_points.pdf
- https://cdn.shopify.com/s/files/1/0428/9894/8255/files/buvivalixafufenomixuveru.pdf
- https://cdn.shopify.com/s/files/1/0460/1289/1297/files/nigerian_job_interview_questions_and_answers.pdf
- https://cdn.shopify.com/s/files/1/0437/7539/3946/files/kaleshwaram_project_map.pdf
- https://cdn.shopify.com/s/files/1/0436/5769/1294/files/iscfc_footprint_calculator_preparatory_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0428/3239/6447/files/rutelezidibe.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_off00007350.bina10ddde3787c05d35ebbdc35d6619741ef5ee83a9a84c88fad95d7ce6c5b3a3c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7350 | 5604 bytes |
font_01_sfnt_off0000867d.bin3515970020031de4eb0984b5caa5b8fc60977a2a6aa9deb109caffdcbffa0e11 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x867D | 10212 bytes |
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