MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=ar+blue+clean+112+pressure+washer+ma'. This indicates the document's primary purpose is to lure the user to a malicious site. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to distribute the malicious content. The ML classifier also strongly flagged this PDF as malicious.
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=ar+blue+clean+112+pressure+washer+ma
- http://files.mmetthey.com/uploads/1/3/1/3/131380870/fowidifowupeg-gamilaxumid-fasekurodib-kekaje.pdf
- http://toraku.timotuhkanen.com/uploads/1/3/0/9/130970009/tizigapivovumeli.pdf
- http://files.directdoctors.org/uploads/1/3/1/0/131070336/125763.pdf
- http://files.advantageauburn.com/uploads/1/3/1/4/131407164/b674e8243a69.pdf
- http://lopemapuz.nelumplaylist.com/uploads/1/3/1/6/131606349/0638b9932d3.pdf
- https://cdn.shopify.com/s/files/1/0431/0673/0144/files/62819530011.pdf
- https://cdn.shopify.com/s/files/1/0430/9988/1639/files/tower_defense_king_mod_apk_unlimited_money.pdf
- https://cdn.shopify.com/s/files/1/0428/5674/3079/files/44138051317.pdf
- https://cdn.shopify.com/s/files/1/0438/0445/9168/files/49851273765.pdf
- https://cdn.shopify.com/s/files/1/0435/4175/8101/files/minecraft_sweden_guitar_tab.pdf
- https://cdn.shopify.com/s/files/1/0436/0096/9890/files/profenid_gotas_bula_anvisa.pdf
- https://cdn.shopify.com/s/files/1/0460/2216/4639/files/internet_manager_registration_key_free.pdf
- https://cdn.shopify.com/s/files/1/0431/2072/2080/files/puzurimoniluvajenonum.pdf
- https://cdn.shopify.com/s/files/1/0430/7599/3764/files/13445329168.pdf
- https://cdn.shopify.com/s/files/1/0433/8165/3655/files/nimopane.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_off000090c0.bin59c4965ece2a677ab8bad907145b4e0ef97b74368d719d31319a010dfe23a6cd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x90C0 | 5580 bytes |
font_01_sfnt_off0000a399.bin219f842a57dadeefae7ab82bce51b5ee2171d847bc3ccb7977366c8e74561583 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA399 | 10700 bytes |
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