MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains hosting PDF files, suggesting a link farm or SEO poisoning tactic. One critical heuristic identified a link to a known malicious redirector, ttraff.cc, which is likely the primary malicious payload delivery mechanism. The document body is heavily obfuscated and appears to contain metadata rather than user-readable content, but the presence of the redirector URL is sufficient evidence of malicious intent.
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/pify?keyword=idle+balls+mod+apk+2018
- http://files.visionquestmusic.com/uploads/1/3/1/3/131380992/siraxobutiwel_diwapapur_defasi.pdf
- http://files.beaskeys.com/uploads/1/3/0/7/130775850/087be6.pdf
- http://files.amuseartfair.com/uploads/1/3/0/8/130873876/494422.pdf
- https://cdn.shopify.com/s/files/1/0432/0608/2717/files/83768561207.pdf
- https://cdn.shopify.com/s/files/1/0432/0460/8155/files/kozebop.pdf
- https://cdn.shopify.com/s/files/1/0434/3654/0069/files/57835362210.pdf
- https://cdn.shopify.com/s/files/1/0431/4628/1122/files/24604705091.pdf
- https://cdn.shopify.com/s/files/1/0431/2154/1271/files/77244398567.pdf
- https://cdn.shopify.com/s/files/1/0440/8157/8136/files/71021892708.pdf
- https://cdn.shopify.com/s/files/1/0428/7974/6201/files/kasusamatewilo.pdf
- https://cdn.shopify.com/s/files/1/0435/8527/4024/files/zakumit.pdf
- https://cdn.shopify.com/s/files/1/0432/2865/9870/files/21466590214.pdf
- https://cdn.shopify.com/s/files/1/0441/3181/1480/files/93481817990.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/
- https://cdn.shopify.com/s/files/1
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005c23.bin8fa06e7a278dad16fe74dce03b85e3841303afc255d615c70e9841b5fd93fba6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C23 | 5224 bytes |
font_01_sfnt_off00006dde.bin751281868c264b59b1966e9212993680bc83f837f107b61ac8e8daef1f9ddca5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DDE | 9752 bytes |
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