MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=harmonic+balancer+puller+performance+tool'. Additionally, it exhibits characteristics of a PDF link farm, with numerous external links, many hosted on cdn.shopify.com. The document body, though heavily obfuscated, contains text related to a 'harmonic balancer puller performance tool', suggesting a lure to disguise the malicious intent. The ML classifier also strongly flagged this PDF as malicious.
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=harmonic+balancer+puller+performance+tool
- http://files.dustbust.us/uploads/1/3/1/6/131606169/sujolotevojewukusej.pdf
- http://files.tlcraingardens.org/uploads/1/3/1/0/131070993/4403743.pdf
- http://files.russcarlton.com/uploads/1/3/2/3/132303337/tubij-sened-xiwudejujizu-jovorubid.pdf
- http://files.dustbust.us/uploads/1/3/1/6/131606169/
- https://cdn.shopify.com/s/files/1/0434/9103/3250/files/13457399226.pdf
- https://cdn.shopify.com/s/files/1/0427/4146/5244/files/76794018111.pdf
- https://cdn.shopify.com/s/files/1/0427/6686/0455/files/6537453272.pdf
- https://cdn.shopify.com/s/files/1/0434/9414/6200/files/vuvunegoli.pdf
- https://cdn.shopify.com/s/files/1/0438/3873/4496/files/juxeligovaleloged.pdf
- https://cdn.shopify.com/s/files/1/0429/8312/9251/files/6182665477.pdf
- https://cdn.shopify.com/s/files/1/0430/3699/9831/files/30072830934.pdf
- https://cdn.shopify.com/s/files/1/0431/8052/3681/files/tikizudugadiminakoxej.pdf
- https://cdn.shopify.com/s/files/1/0428/2574/4547/files/32679263504.pdf
- https://cdn.shopify.com/s/files/1/0432/8813/3787/files/fezemuwobu.pdf
- https://cdn.shopify.com/s/files/1/0435/1839/4523/files/440962056.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/67142307476.pdf
- https://cdn.shopify.com/s/files/1/0429/3902/3526/files/wikamapebotijuvapudis.pdf
- https://cdn.shopify.com/s/files/1/0428/2338/5247/files/53841843033.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005c08.bin5ee3cb0f481c0c8155a9615f7f4d7ce2142da63fb2c65bdb1943bf0fb2037f6a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C08 | 4964 bytes |
font_01_sfnt_off00006cc8.bin4babc5520e30ea18fdf1256757711bcc7b41b716f51d7b825d8e6c1cd1294041 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CC8 | 10636 bytes |
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