MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely intended to lead the user to a malicious site. The document body, though heavily obfuscated, contains the same URL. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm designed to improve search engine ranking for malicious content or to distribute further malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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/wix?keyword=apprendre+jouer+flute+irlandaise
- https://cdn.shopify.com/s/files/1/0432/3265/7568/files/xuxubukazipotifuti.pdf
- https://cdn.shopify.com/s/files/1/0431/9870/9917/files/64402022915.pdf
- https://cdn.shopify.com/s/files/1/0429/9961/1555/files/ocr_english_literature_examiners_report_2018.pdf
- https://cdn.shopify.com/s/files/1/0431/1446/3394/files/fonapoli.pdf
- https://cdn.shopify.com/s/files/1/0431/9952/9121/files/blame_the_night_song_mp4.pdf
- https://static.usrfiles.com/ugd/f0f215_18ee1e38813241998f8318f35d91f852.pdf
- https://static.usrfiles.com/ugd/1a89c8_a9ab1b507c81474e9b197111de8afdda.pdf
- https://static.usrfiles.com/ugd/a18aa6_26f41e8387d44b0e944ac05c01232bfb.pdf
- https://static.usrfiles.com/ugd/7d1dc9_4d126ce7cb4f4a0b9a47ad9fd1a4ac47.pdf
- https://cdn.shopify.com/s/files/1/0434/3526/2104/files/46148602495.pdf
- https://cdn.shopify.com/s/files/1/0431/4578/9606/files/train_schedule_of_bangladesh.pdf
- https://cdn.shopify.com/s/files/1/0437/8217/6920/files/wilogabamosuwedo.pdf
- https://cdn.shopify.com/s/files/1/0435/1619/9064/files/zikonevemalurezusilovoj.pdf
- https://cdn.shopify.com/s/files/1/0431/0876/1764/files/zujevakena.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_off000061e2.bin580e574f330bdb8b3b48b12f184d17aa7e8958c4daef4b1ee5b35958eafd1609 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61E2 | 5100 bytes |
font_01_sfnt_off00007349.binac6eca61bf3552fb8ffadbf0752d9ae5640a4c7920320eedcfd512a660390685 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7349 | 11940 bytes |
font_02_sfnt_off000098bf.bin532315dfdc59b350d447ad91845dd8cc72a836e684f536ab9a4305dc5b53fb8e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x98BF | 16204 bytes |
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