MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/pify?keyword=analog+to+digital+converter+block+diagram+pdf'. This link is presented within the document body, suggesting a social engineering lure to trick the user into clicking it. The file also exhibits characteristics of a PDF SEO link farm, with numerous links to external PDFs, some of which are hosted on Shopify. The primary malicious IOC is the ttraff.com redirector.
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=analog+to+digital+converter+block+diagram+pdf
- http://files.region2soccer.org/uploads/1/3/1/8/131871919/9080219.pdf
- http://files.soulsurvivorsband.com/uploads/1/3/1/4/131483153/zotovojebago_sunuw_gatik.pdf
- http://fufagaj.srmadr.com/uploads/1/3/1/4/131406082/lekizizagigi_kexurulifevum_napabi_mebezasef.pdf
- https://cdn.shopify.com/s/files/1/0435/5771/6119/files/addition_and_subtraction_with_regrouping_word_problems.pdf
- https://cdn.shopify.com/s/files/1/0427/4687/1974/files/66901643036.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mipin.pdf
- https://cdn.shopify.com/s/files/1/0430/7560/0535/files/vataradigikijidosafevixat.pdf
- https://cdn.shopify.com/s/files/1/0429/6183/0037/files/wowekozuwolabaxipit.pdf
- https://cdn.shopify.com/s/files/1/0437/6556/3549/files/17691670407.pdf
- https://cdn.shopify.com/s/files/1/0433/5026/1911/files/putting_on_sunglasses_emoji.pdf
- https://cdn.shopify.com/s/files/1/0434/7750/0056/files/30178109256.pdf
- https://cdn.shopify.com/s/files/1/0431/3271/5163/files/fojutorivituxizejabu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/5561128363.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/63912397784.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_off0000c350.bin9a7ab3279ac054f1db42611475106a29cf28cec68c10f6ee42256908eb7f5733 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC350 | 5552 bytes |
font_01_sfnt_off0000d61d.bin36832730a116c60131fc0147bbb2b32d98f42912b7ae728addd1d8776cb3a26c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD61D | 11228 bytes |
font_02_sfnt_off0000fc65.bin77905ff9885e60cfff17cf33ad9da418757c231635603c6b4cc239c84c233917 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC65 | 16064 bytes |
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