MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The primary malicious URL, 'https://ttraff.ru/pify?keyword=picsay+pro+apk+old+version+free', is likely used to redirect users to further malicious content or phishing pages. The document body, though heavily obfuscated, contains references to this URL and other Shopify-hosted PDFs, suggesting a link farm or SEO poisoning tactic to distribute malware. The ML classifier also strongly indicated maliciousness.
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=picsay+pro+apk+old+version+free
- http://files.rq3llc.com/uploads/1/3/2/7/132712040/e45efb931cf.pdf
- http://mupiwus.waipapalandscapesupplies.com/uploads/1/3/1/3/131380485/tovojadarewogunoti.pdf
- http://files.killianfoundation.org/uploads/1/3/1/6/131637137/gamokiwaz_watibiwabab_jugij.pdf
- https://cdn.shopify.com/s/files/1/0432/8561/0654/files/sogeze.pdf
- https://cdn.shopify.com/s/files/1/0432/4923/8178/files/23957356565.pdf
- https://cdn.shopify.com/s/files/1/0437/1880/3605/files/18978999056.pdf
- https://cdn.shopify.com/s/files/1/0439/2042/5115/files/73785438766.pdf
- https://cdn.shopify.com/s/files/1/0431/0673/0138/files/80607128406.pdf
- https://cdn.shopify.com/s/files/1/0434/4119/3110/files/tamakagibabibofal.pdf
- https://cdn.shopify.com/s/files/1/0431/5653/7493/files/5685337966.pdf
- https://cdn.shopify.com/s/files/1/0438/3476/9565/files/botany_practical_notes.pdf
- https://cdn.shopify.com/s/files/1/0434/8634/7414/files/ipad_pro_user_guide.pdf
- https://cdn.shopify.com/s/files/1/0435/8343/9003/files/15_sec_timer.pdf
- https://cdn.shopify.com/s/files/1/0431/9110/7742/files/animal_description_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0429/2483/4975/files/nopep.pdf
- https://cdn.shopify.com/s/files/1/0429/7208/6435/files/gipaduviz.pdf
- https://cdn.shopify.com/s/files/1/0430/8343/2096/files/muvazoburejodibenamika.pdf
- https://cdn.shopify.com/s/files/1/0433/5727/4270/files/fortune_1_minecraft.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_off000068ab.bin4777c469941f6d98a45061c2dac1ece38db03ec660dd7ecadd69327c9415a6f1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68AB | 5376 bytes |
font_01_sfnt_off00007b0f.bin9c4b497d1187c11822be5f263c6c11888cf522fc7222a49166cb4a7925331476 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B0F | 10636 bytes |
font_02_sfnt_off00009f7d.bin9c09c3f45a19043a702cc6be33398a21107241dbefe2e5fcbbd9a22724e33f3d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9F7D | 16124 bytes |
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