MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious File
The PDF contains a link to a redirector URL, which is a common tactic for phishing and malware delivery. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK confirms this, and the ML classifier also flagged the PDF as malicious. The document body, though heavily obfuscated, suggests a lure related to 'pet insurance claim form'. The presence of numerous external links, as indicated by PDF_SEO_LINK_FARM, further supports a malicious intent to drive traffic to potentially harmful sites.
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=morethan+pet+insurance+claim+form+pdf
- http://files.riversidecoc.net/uploads/1/3/0/7/130776401/f268dc304f7e4.pdf
- http://files.bluffanimalrescuecommittee.org/uploads/1/3/2/6/132696506/2e8137a.pdf
- http://files.rkspeech.com/uploads/1/3/1/4/131438249/9075954.pdf
- https://cdn.shopify.com/s/files/1/0436/3137/8590/files/nudevumilugeliju.pdf
- https://cdn.shopify.com/s/files/1/0435/4578/8584/files/29581084871.pdf
- https://cdn.shopify.com/s/files/1/0428/1552/0935/files/96815894464.pdf
- https://cdn.shopify.com/s/files/1/0439/6836/4702/files/12331206141.pdf
- https://cdn.shopify.com/s/files/1/0429/7195/5351/files/63016890466.pdf
- https://cdn.shopify.com/s/files/1/0431/7066/0508/files/kiverasotufenulowori.pdf
- https://cdn.shopify.com/s/files/1/0427/8976/5276/files/23559587776.pdf
- https://cdn.shopify.com/s/files/1/0430/4994/3202/files/57393759703.pdf
- https://cdn.shopify.com/s/files/1/0431/6450/0122/files/56008927853.pdf
- https://cdn.shopify.com/s/files/1/0428/6644/2406/files/ruleruv.pdf
- https://cdn.shopify.com/s/files/1/0435/2190/0696/files/giwuredilagam.pdf
- https://cdn.shopify.com/s/files/1/0438/1717/3149/files/woxowodufarujama.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/fi
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000070f9.bin273dfded916683747197b0cb798a0d1dc31924f902e2dc3c31c5455e689b5380 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70F9 | 5280 bytes |
font_01_sfnt_off000082c0.bin27409a380fbf53eb1a4877905856e4ecf5272226986c5ffa537022ac822356d0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82C0 | 11108 bytes |
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