MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, including a critical redirector link to ttraff.com, disguised as a worksheet. This indicates a link farm or redirection scheme designed to lead users to malicious content. The ML classifier strongly supports the malicious verdict. 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.com/pify?keyword=dividing+polynomials+worksheet+with+answers+pdf
- http://files.footballinmyblood.com/uploads/1/3/0/7/130740051/722c1.pdf
- http://files.arippleeffect.ca/uploads/1/3/1/3/131380546/79e8d0.pdf
- http://files.daviessurveys.com/uploads/1/3/1/6/131636941/muvora-fuwaxedifim-fitanofures.pdf
- http://ninerab.johnlooscomedy.com/uploads/1/3/1/0/131070420/romagidevupex-pofusali-sofalulimus-lanimigiv.pdf
- https://cdn.shopify.com/s/files/1/0432/6971/8182/files/67165582262.pdf
- https://cdn.shopify.com/s/files/1/0433/5131/0488/files/diabetic_ketoacidosis.pdf
- https://cdn.shopify.com/s/files/1/0432/3583/6059/files/xejepisigozenava.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mozesuseb.pdf
- https://cdn.shopify.com/s/files/1/0438/1966/3522/files/30561206665.pdf
- https://cdn.shopify.com/s/files/1/0431/4506/8699/files/75296977130.pdf
- https://cdn.shopify.com/s/files/1/0431/7832/8221/files/fefudo.pdf
- https://cdn.shopify.com/s/files/1/0431/6656/4507/files/wosiroduwabute.pdf
- https://cdn.shopify.com/s/files/1/0431/1796/9570/files/78667962906.pdf
- https://cdn.shopify.com/s/files/1/0431/9651/4461/files/tipanuwo.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000044df.bin43e4105290fb57ade11e3c15b9e3df0759507f66e2e583f2c8f61dfea2ca71ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x44DF | 5560 bytes |
font_01_sfnt_off000057af.bincab160ee29129eb28fa62962777e1aae12241c51234b2af6700b795c7d21eb8f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57AF | 9368 bytes |
font_02_sfnt_off000077b6.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77B6 | 4324 bytes |
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