MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to appear as educational material, but the primary link redirects to malicious infrastructure. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK indicates that the link https://ttraff.cc/pify?keyword=esl+reading+comprehension+pre+intermediate+pdf is part of a known malicious redirector chain. The document body is heavily obfuscated and contains what appears to be metadata from the wkhtmltopdf tool, suggesting it was generated programmatically to host these links.
Heuristics 3
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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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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=esl+reading+comprehension+pre+intermediate+pdf
- http://files.mmrcdsguerra.com/uploads/1/3/1/4/131410485/gibedozekadokifu.pdf
- http://files.2ndchanceministrieschurch.org/uploads/1/3/1/3/131383380/831175.pdf
- http://files.rabbitmountainlavender.com/uploads/1/3/0/7/130738625/futevukumuj_lulamatix_libujuferebetux.pdf
- http://files.photographybypatti.com/uploads/1/3/0/7/130738748/685123.pdf
- http://files.ardryfarms.com/uploads/1/3/0/8/130814535/269844.pdf
- https://cdn.shopify.com/s/files/1/0431/7154/5237/files/78266641077.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/38684703775.pdf
- https://cdn.shopify.com/s/files/1/0430/8818/3447/files/jawojeduvovudelu.pdf
- https://cdn.shopify.com/s/files/1/0430/8933/0330/files/78128153518.pdf
- https://cdn.shopify.com/s/files/1/0433/7149/5574/files/trigeminal_neuralgia_treatment.pdf
- https://cdn.shopify.com/s/files/1/0431/1865/7697/files/58751783053.pdf
- https://cdn.shopify.com/s/files/1/0432/7306/0520/files/karasedofuguso.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vibuzos.pdf
- https://cdn.shopify.com/s/files/1/0436/9180/2777/files/70532958301.pdf
- https://cdn.shopify.com/s/files/1/0430/3529/5905/files/49932311641.pdf
- https://cdn.shopify.com/s/files/1/0431/0240/4769/files/41132973537.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_off00004828.bin1e69e9ae67c0984f5bc001dabdb6883b8d150b2ac5207138fd8b48a97b584970 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4828 | 5524 bytes |
font_01_sfnt_off00005acc.bin55855022636410616bcc5fe7ce20da4ef99127847e5a3a916374cfa97baa6ebe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5ACC | 10196 bytes |
font_02_sfnt_off00007ded.bine9fe716c2abc985b12a899a49d5539e4e8be1b56d50c083b30290d85a2a7c848 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DED | 16092 bytes |
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