MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one critical heuristic identifying it as a malicious redirector link pointing to 'https://ttraff.cc/pify?keyword=changing+negative+thoughts+worksheet'. Another heuristic flagged it as a PDF SEO link farm, indicating a large number of external links. The document body, though heavily obfuscated, contains the text 'Changing negative thoughts worksheet', suggesting a lure to disguise the malicious links. No scripts were extracted from this sample.
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.cc/pify?keyword=changing+negative+thoughts+worksheet
- http://wurajot.evergreenscoffeeandbakeshop.com/uploads/1/3/2/7/132740228/cfc1fb6aa1f346a.pdf
- http://datuveka.anavillaruel.com/uploads/1/3/0/7/130774979/0dca3932e7c6e0f.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/6587/6379/files/86599402174.pdf
- https://cdn.shopify.com/s/files/1/0431/9746/4731/files/wugebazaxudunobipiw.pdf
- https://cdn.shopify.com/s/files/1/0430/7291/3557/files/sesevogelegiripesavuzeso.pdf
- https://cdn.shopify.com/s/files/1/0435/5486/5320/files/4479839794.pdf
- https://cdn.shopify.com/s/files/1/0433/1801/8203/files/nakovevava.pdf
- https://cdn.shopify.com/s/files/1/0431/6885/8272/files/75240344667.pdf
- https://cdn.shopify.com/s/files/1/0429/1231/7603/files/labexigotelazuraleli.pdf
- https://cdn.shopify.com/s/files/1/0437/0271/4536/files/zegewewipojanelanideroru.pdf
- https://cdn.shopify.com/s/files/1/0432/6745/7182/files/16424704711.pdf
- https://cdn.shopify.com/s/files/1/0431/5050/8181/files/bach_goldberg_aria_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0432/0477/1999/files/89143094940.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005f76.bin4644c19213f97f44dc0e0760ddba9d1ea79cc036a08ce9d0aa837e102ab20f3c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F76 | 5036 bytes |
font_01_sfnt_off000070a6.bin4c9273aaa3700cf3bd866ae5d410a4a91e39e39fc254c0ad20f33cf62a079375 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70A6 | 10132 bytes |
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