MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
This PDF document contains numerous embedded links, a common tactic for SEO poisoning and redirecting users to malicious sites. The primary malicious link, https://ttraff.ru/pify?keyword=8th+grade+social+studies+reading+comprehension+worksheets, is identified as a redirector. The document body, though heavily obfuscated, also contains this URL, suggesting the intent is to lure users to potentially harmful content under the guise of educational material.
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.ru/pify?keyword=8th+grade+social+studies+reading+comprehension+worksheets
- http://files.readingsync.com/uploads/1/3/0/9/130969494/dekun-tezeri-bunegedur-jukugagibudojib.pdf
- http://kijeneg.joshuapiven.com/uploads/1/3/1/8/131871699/18d6e9adaa9.pdf
- http://xukulaku.barrierfreebuildingdesignpartnership.com/uploads/1/3/0/7/130775734/585884.pdf
- http://files.buckinghamshirelandscapegardeners.com/uploads/1/3/0/8/130874075/8da1b339aa.pdf
- http://tifusaxid.teahillsfarms.com/uploads/1/3/0/8/130874482/2547057.pdf
- https://cdn.shopify.com/s/files/1/0429/8581/6218/files/aeon_flux_full_movie_mp4.pdf
- https://cdn.shopify.com/s/files/1/0432/6018/2692/files/jiwigavu.pdf
- https://cdn.shopify.com/s/files/1/0434/1871/4264/files/vudeperite.pdf
- https://cdn.shopify.com/s/files/1/0435/1308/6106/files/29923984205.pdf
- https://cdn.shopify.com/s/files/1/0438/2598/7734/files/c_est_quoi_l_agronomie.pdf
- https://cdn.shopify.com/s/files/1/0430/1075/2663/files/bitlocker_windows_7_professional_free.pdf
- https://cdn.shopify.com/s/files/1/0431/6377/9221/files/25334831453.pdf
- https://cdn.shopify.com/s/files/1/0431/6102/6719/files/4565149903.pdf
- https://cdn.shopify.com/s/files/1/0428/8443/2038/files/37785174594.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_off00005f13.binaa4d22a819f960fb6de3558ce6ef37dee329c019858aa75f816ba9cddabcdad2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F13 | 5744 bytes |
font_01_sfnt_off00007281.binf8bbddcafc5b5c8199c0be11089f5803e90ee3dc6524dc5edbe74f6b171fc11f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7281 | 10136 bytes |
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