MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to benign Shopify domains, but one critical link to `ttraff.cc` which is flagged as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'meiosis worksheet answers pdf' and the malicious URL, suggesting a lure to trick users into visiting the redirector. The presence of a link farm and a malicious redirector indicates an attempt to obscure the final malicious payload, likely a phishing or malware download site.
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.cc/pify?keyword=meiosis+worksheet+answers+pdf
- http://files.surfshoproastery.de/uploads/1/3/2/6/132683142/bimeka.pdf
- http://files.resilientpeople.ca/uploads/1/3/0/9/130969322/minosagu.pdf
- http://files.themobilityfactory.eu/uploads/1/3/0/8/130873971/1372500.pdf
- http://vadiro.heartlandpools.com/uploads/1/3/1/1/131164250/damilun-xifopifozojibaj-digewuponikono-wagok.pdf
- http://files.howeneat.com/uploads/1/3/2/8/132814972/gakigodal.pdf
- https://cdn.shopify.com/s/files/1/0429/2267/2284/files/suzimudiviw.pdf
- https://cdn.shopify.com/s/files/1/0432/5765/9547/files/35611375967.pdf
- https://cdn.shopify.com/s/files/1/0440/2397/2005/files/bumuroxekuvif.pdf
- https://cdn.shopify.com/s/files/1/0428/3580/4319/files/lefonufesexonowepak.pdf
- https://cdn.shopify.com/s/files/1/0430/1937/0659/files/zogufobamufuf.pdf
- https://cdn.shopify.com/s/files/1/0430/3123/2674/files/37162098272.pdf
- https://cdn.shopify.com/s/files/1/0436/0303/4276/files/suzuki_king_quad_400_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/0705/7825/files/zavizuromopij.pdf
- https://cdn.shopify.com/s/files/1/0434/5980/5350/files/methods_of_artificial_insemination_in_animals.pdf
- https://cdn.shopify.com/s/files/1/0431/3802/3581/files/10329907915.pdf
- https://cdn.shopify.com/s/files/1/0431/6830/1212/files/divozonimemakelom.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_off0000654b.bina568a1221a002505a8b66e0477887f121f11abbcee4a11c090f8398e0b4457b7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x654B | 5044 bytes |
font_01_sfnt_off0000767c.bin2ebe4a8b658500af901cdb4bb0819b3ce700e7aff196e7bc87384287dbf50470 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x767C | 10132 bytes |
font_02_sfnt_off00009933.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9933 | 4324 bytes |
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