MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to external PDF files hosted on Shopify. One of the primary links, however, leads to a known malicious redirector at 'ttraff.ru'. The document body text, though partially corrupted, includes the URL 'https://ttraff.ru/pify?keyword=classifying+shapes+worksheet+3rd+grade', suggesting a lure to disguise malicious activity. The presence of numerous links and the malicious redirector indicate an attempt to lead the user to harmful content, likely for further exploitation or credential harvesting.
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=classifying+shapes+worksheet+3rd+grade
- http://files.leasidearena.com/uploads/1/3/1/4/131455832/sowapinosivomoje.pdf
- http://sugudate.nyheart.net/uploads/1/3/0/8/130874254/baniwuna.pdf
- http://bisola.mucusless-diet.com/uploads/1/3/2/7/132712572/kisebibibixibu.pdf
- https://cdn.shopify.com/s/files/1/0427/6623/7852/files/handbook_of_utility_theory.pdf
- https://cdn.shopify.com/s/files/1/0432/6617/9230/files/27991118217.pdf
- https://cdn.shopify.com/s/files/1/0434/4823/8241/files/zisovatodekegodol.pdf
- https://cdn.shopify.com/s/files/1/0432/3383/7224/files/avery_business_card_template.pdf
- https://cdn.shopify.com/s/files/1/0429/9672/7962/files/english_language_curriculum_guide_2017.pdf
- https://cdn.shopify.com/s/files/1/0434/6026/4086/files/81874343255.pdf
- https://cdn.shopify.com/s/files/1/0433/3027/3448/files/gogonejopekasudufi.pdf
- https://cdn.shopify.com/s/files/1/0428/1162/1543/files/37219018591.pdf
- https://cdn.shopify.com/s/files/1/0429/5265/5004/files/ad_d_monster_manual_2.pdf
- https://cdn.shopify.com/s/files/1/0428/9911/2099/files/41349440409.pdf
- https://cdn.shopify.com/s/files/1/0428/7873/0403/files/business_plan_pizza_restaurant.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_off000062c5.bind750ea6ea8fb76047e2818baf724db5a9383083a02ce3ae78494d4a8d02a11ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62C5 | 5632 bytes |
font_01_sfnt_off000075f7.bin282184335818ab1f2eec3c1f688d12ca387d2d25f01bf072156cd84084e32821 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75F7 | 10024 bytes |
font_02_sfnt_off00009888.bin586fd2d47d7ef655ac8fcedaf3a17ac43b55ee34544d24df6525aba8b365c669 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9888 | 16116 bytes |
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