MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a lure related to a "Byju's app cracked apk" and includes a critical heuristic firing for a malicious redirector link pointing to `https://ttraff.ru/pify?keyword=byju%2527+s+app+cracked+apk`. This indicates an attempt to trick the user into visiting a malicious site. The document also exhibits characteristics of an advance-fee scam, further supporting the malicious intent.
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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Advance-fee lottery/parcel scam lure high SE_ADVANCE_FEE_SCAM_LUREDocument contains lottery/beneficiary or prize language together with large-value draft/funds wording and parcel/courier delivery requirements. This is a classic advance-fee fraud document shape.
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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=byju%2527+s+app+cracked+apk
- http://gokade.jesurbanfarms.com/uploads/1/3/2/6/132683459/kidevokuj_pigosefa_xowizekivivi.pdf
- http://files.suchipottery.com/uploads/1/3/1/4/131406841/745292.pdf
- http://files.neverquitneverdie.org/uploads/1/3/1/4/131406258/xeduxi_pusuwigude_fomixugane.pdf
- https://cdn.shopify.com/s/files/1/0435/9120/5021/files/finger_arthritis_exercises.pdf
- https://cdn.shopify.com/s/files/1/0428/6837/5719/files/37199354332.pdf
- https://cdn.shopify.com/s/files/1/0432/7528/8732/files/pdf_viewer_toolbar_missing.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wetitoditasenubekuxon.pdf
- https://cdn.shopify.com/s/files/1/0437/2388/2664/files/senexinosenibofupag.pdf
- https://cdn.shopify.com/s/files/1/0434/1065/3338/files/pilotaminozerel.pdf
- https://cdn.shopify.com/s/files/1/0433/2018/0894/files/62039661677.pdf
- https://cdn.shopify.com/s/files/1/0429/6186/2810/files/14127651685.pdf
- https://cdn.shopify.com/s/files/1/0437/0163/3177/files/ambiano_food_dehydrator_sheets.pdf
- https://cdn.shopify.com/s/files/1/0435/1718/2104/files/95625794702.pdf
- https://cdn.shopify.com/s/files/1/0432/1103/0683/files/yahoo_wikipedia.pdf
- https://cdn.shopify.com/s/files/1/0435/2658/6519/files/52346758346.pdf
- https://cdn.shopify.com/s/files/1/0436/8960/7321/files/dibumeriwo.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/
- https://cdn.shopify.com
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007ace.bindbcacb933be642a1b06d7b764b6b7ee0f545b56884e78f15c4194e72574e147b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7ACE | 5360 bytes |
font_01_sfnt_off00008d2d.bin6223934089a0e8482c2c681f97530f282e3bebd71464943f96d56d39e7f3f310 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D2D | 10372 bytes |
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