MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.com, which is disguised as a homeschool report card template. The document body also contains numerous links to external PDFs hosted on various domains, suggesting a link farm or redirection strategy. The ML classifier strongly supports the malicious classification.
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=elementary+homeschool+report+card+template
- http://rulino.greenbelthumanesociety.org/uploads/1/3/0/9/130969423/runukiviwak.pdf
- http://files.orangevalleycreations.com/uploads/1/3/1/3/131383510/bujofaketuwomidabej.pdf
- http://files.elizabethsundahlart.com/uploads/1/3/0/7/130775543/3448342.pdf
- http://files.namicoloradosprings.org/uploads/1/3/2/6/132695531/vasifejanu.pdf
- http://files.cantstopforeveryimpala.com/uploads/1/3/0/9/130969054/9040689.pdf
- https://cdn.shopify.com/s/files/1/0431/5843/8056/files/tebiketopazebal.pdf
- https://cdn.shopify.com/s/files/1/0438/4718/8640/files/rimanobivewuxesenililid.pdf
- https://cdn.shopify.com/s/files/1/0430/6072/3865/files/kali_linux_restart_network.pdf
- https://cdn.shopify.com/s/files/1/0433/7824/5781/files/2837075538.pdf
- https://cdn.shopify.com/s/files/1/0429/6579/4965/files/nuxaxofimigavovumezititef.pdf
- https://cdn.shopify.com/s/files/1/0431/4526/5312/files/81632192329.pdf
- https://cdn.shopify.com/s/files/1/0437/8319/2727/files/26753982991.pdf
- https://cdn.shopify.com/s/files/1/0431/8992/8096/files/kelvinator_de_ville_oven_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/91960476686.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_off0000641e.binfce3a6ebbbe355943f27e59f664688751ea051e21ed8dee007d0c5a2158a09ed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x641E | 5372 bytes |
font_01_sfnt_off0000763b.bin22266b5812258272ebcc676b55f91a948af165d67b021800c7470b91e4f67ed3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x763B | 10008 bytes |
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