MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, forming a link farm. One of the initial links directs to a known malicious redirector at 'ttraff.com'. The ML classifier also strongly indicated maliciousness. The document body is heavily obfuscated and likely contains further lures or exploit code.
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.com/pify?keyword=love+yourself+answer+list
- http://files.echsafety.com/uploads/1/3/0/8/130814121/mekaradipotulej_noxevitubok.pdf
- http://files.thislittlepetshop.com/uploads/1/3/1/4/131455247/wanibebalug.pdf
- http://files.kiwanisclubofpleasantgrove.org/uploads/1/3/0/9/130969160/demebavi.pdf
- http://files.arturofuentes.com/uploads/1/3/1/0/131070367/6ebffa37da87ae4.pdf
- http://files.caffeinatedlearning.com/uploads/1/3/0/9/130969966/c559b7b72624.pdf
- https://cdn.shopify.com/s/files/1/0434/8346/3832/files/zerebiwivorilulaxaxefad.pdf
- https://cdn.shopify.com/s/files/1/0438/4981/0080/files/62395705725.pdf
- https://cdn.shopify.com/s/files/1/0433/3086/3259/files/welogatewuxumetodagem.pdf
- https://cdn.shopify.com/s/files/1/0434/3028/1377/files/zosakojamawisubazaz.pdf
- https://cdn.shopify.com/s/files/1/0434/1936/9639/files/fajaxax.pdf
- https://cdn.shopify.com/s/files/1/0432/5690/5885/files/poxaxevipafixekimuvixole.pdf
- https://cdn.shopify.com/s/files/1/0431/9779/2420/files/fuzowezupef.pdf
- https://cdn.shopify.com/s/files/1/0435/1574/0312/files/mawozujobudopitax.pdf
- https://cdn.shopify.com/s/files/1/0428/1116/2790/files/12974079290.pdf
- https://cdn.shopify.com/s/files/1/0430/6118/2617/files/54662425940.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_off0000e693.bind28aa79d320121de4d0dba68de3b5fee39b02b2de0f5f7a24fc6c3fd4ad84558 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE693 | 27044 bytes |
font_01_sfnt_off000139b1.bincc0efb705ae3bf8ce17d3a80bcceebab8434ac8a0698406a38f1592c5b66530e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x139B1 | 4836 bytes |
font_02_sfnt_off00014a51.bin1cf72de71f660d3fbba0ab47eff1115f2e54825392c40db9b5b3849975df2215 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14A51 | 17124 bytes |
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