MALICIOUS
150
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=testing+speaking+skills+in+english+pdf'. Additionally, it exhibits characteristics of a PDF link farm, with numerous external links, many hosted on cdn.shopify.com. The document body, though heavily obfuscated, contains the same malicious URL and appears to be a lure related to 'testing speaking skills'.
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.com/pify?keyword=testing+speaking+skills+in+english+pdf
- http://files.thriveatwork.com/uploads/1/3/1/4/131452840/fibabusukatutakodav.pdf
- http://files.kozynook.com/uploads/1/3/2/8/132815183/1609101.pdf
- http://lujox.tbylaccessories.com/uploads/1/3/1/3/131383791/vasexof_sulija_gawina_fagafezamero.pdf
- https://cdn.shopify.com/s/files/1/0433/0664/7717/files/dawn_on_a_distant_shore.pdf
- https://cdn.shopify.com/s/files/1/0430/4620/7650/files/10137409339.pdf
- https://cdn.shopify.com/s/files/1/0428/1470/1735/files/77879581765.pdf
- https://cdn.shopify.com/s/files/1/0431/3756/4839/files/pro_tools_le_8_download.pdf
- https://cdn.shopify.com/s/files/1/0435/5879/7463/files/fejopuzokikuta.pdf
- https://cdn.shopify.com/s/files/1/0430/1278/4277/files/nexevave.pdf
- https://cdn.shopify.com/s/files/1/0438/1048/8477/files/x_marks_the_spot_runescape.pdf
- https://cdn.shopify.com/s/files/1/0428/4170/2567/files/65344091178.pdf
- https://cdn.shopify.com/s/files/1/0433/0474/7168/files/60382590304.pdf
- https://cdn.shopify.com/s/files/1/0428/1345/6550/files/48966412630.pdf
- https://cdn.shopify.com/s/files/1/0432/8180/9558/files/wesugalofaxaduzovajukido.pdf
- https://cdn.shopify.com/s/files/1/0431/6872/7194/files/kunilalivuzuvabenevexuje.pdf
- https://cdn.shopify.com/s/files/1/0437/4413/3281/files/bavenejisifapotazak.pdf
- https://cdn.shopify.com/s/files/1/0435/3749/8276/files/36762850335.pdf
- https://cdn.shopify.com/s/files/1/0434/0265/7957/files/remyzero_save_me.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_off00006329.bin8fb58beacae0e323f03f83579a2f259b0e3b2f7c8144a8ca298b197ba06795b8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6329 | 5220 bytes |
font_01_sfnt_off000074f1.binfdce365f22d399ff6e4465259e9aa16ab9fc7175d782a60d9b19c77e69e61098 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74F1 | 10376 bytes |
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