MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/pify?keyword=will+be+going+to+present+continuous+present+simple+worksheet+pdf'. This URL is likely used to redirect the user to a malicious site. The document body, though heavily obfuscated, contains text related to a worksheet, suggesting a social engineering lure. The presence of numerous SEO-linked PDFs also indicates an attempt to obscure the malicious intent.
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=will+be+going+to+present+continuous+present+simple+worksheet+pdf
- http://files.zanesvillechurchofgodcoopermillroad.com/uploads/1/3/0/7/130739510/witobofobam.pdf
- http://files.mossgardennursery.com/uploads/1/3/1/3/131379183/sifisarepazodu.pdf
- http://files.teachingandlearningwell.com/uploads/1/3/1/1/131164351/lekajabufuj.pdf
- https://cdn.shopify.com/s/files/1/0430/8910/0951/files/23051563729.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/6565103434.pdf
- https://cdn.shopify.com/s/files/1/0431/3910/4917/files/48855840958.pdf
- https://cdn.shopify.com/s/files/1/0430/3015/1330/files/rijolujufunuze.pdf
- https://cdn.shopify.com/s/files/1/0430/0141/3795/files/fevenoxuzosobabub.pdf
- https://cdn.shopify.com/s/files/1/0431/7963/8942/files/semakovavenazedi.pdf
- https://cdn.shopify.com/s/files/1/0429/8119/5927/files/mimude.pdf
- https://cdn.shopify.com/s/files/1/0434/6436/0100/files/falotizupajugisoditid.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/pedarivorenali.pdf
- https://cdn.shopify.com/s/files/1/0435/6676/0095/files/jofodupuburunugeruzir.pdf
- https://cdn.shopify.com/s/files/1/0430/4211/1641/files/renowo.pdf
- https://cdn.shopify.com/s/files/1/0431/4634/6658/files/78957561888.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/
- https://cdn.shopify.com/s/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000054b7.bin5e989fd2f040a3c2c3924864dbd1cdd03edba4edb782b7eb5c7c573e380e590d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x54B7 | 5552 bytes |
font_01_sfnt_off0000677d.binde6f7ba71dba136f98b7e687585deb6e5a017cf21399c4a4709f289c145ce50b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x677D | 9792 bytes |
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