MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a high number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at 'ttraff.ru'. This suggests a phishing or scam attempt where the user is tricked into clicking the malicious link, likely to download further malware or be directed to a fraudulent site. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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.ru/pify?keyword=edscratch+teacher%2527+s+guide
- http://files.helpinghandsunited.com.au/uploads/1/3/0/7/130738704/wesuvebati.pdf
- http://files.jetsesther.com/uploads/1/3/1/4/131455956/ripubis.pdf
- http://files.mubetaphimilitaryfraternity.org/uploads/1/3/0/8/130814601/1d7ea42acc.pdf
- http://pekimuve.sstherapyandconsulting.com/uploads/1/3/1/4/131482975/mejapabagob.pdf
- http://files.mtbo-sui.com/uploads/1/3/1/4/131437873/6e8dd7e6cb971.pdf
- https://cdn.shopify.com/s/files/1/0428/1381/6995/files/cbse_12_board_exam_2020_time_table.pdf
- https://cdn.shopify.com/s/files/1/0433/4406/8773/files/rearrange_sentences_with_answers_for_class_10.pdf
- https://cdn.shopify.com/s/files/1/0428/4186/6403/files/zenith_remote_controls.pdf
- https://cdn.shopify.com/s/files/1/0433/4790/2629/files/xofefifujenibefuvajoxuti.pdf
- https://cdn.shopify.com/s/files/1/0431/1272/6677/files/bajaj_allianz_health_insurance_brochure.pdf
- https://cdn.shopify.com/s/files/1/0431/5486/6333/files/37400624384.pdf
- https://cdn.shopify.com/s/files/1/0434/8500/3926/files/cds_2_2018_answer_key_upsc.pdf
- https://cdn.shopify.com/s/files/1/0431/5286/7494/files/qual_o_significado_de_movimento_uniforme.pdf
- https://cdn.shopify.com/s/files/1/0431/3425/5258/files/makimiwadobadudisu.pdf
- https://cdn.shopify.com/s/files/1/0433/1179/2286/files/13857073149.pdf
- https://cdn.shopify.com/s/files/1/0437/6576/0151/files/kaberiwuziz.pdf
- https://cdn.shopify.com/s/files/1/0432/5041/7827/files/netaranojazexinadorokama.pdf
- https://cdn.shopify.com/s/files/1/0428/3305/1814/files/can_t_stop_the_feeling_zumba.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_off00006f48.bine83dcb85b9a95fa5173c05040fda97e747530d981fd3b996e5cb00916ba8cc54 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F48 | 5160 bytes |
font_01_sfnt_off000080d9.bin820dfd5a3ffee2862d10a40a37b5e4f293038d1b36a962ec0fc7cff6ae66a349 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80D9 | 9832 bytes |
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