MALICIOUS
154
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, specifically 'https://ttraff.cc/pify?keyword=sql+try+catch'. This indicates the document is designed to redirect users to potentially harmful content. 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 PDF. 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=sql+try+catch
- http://files.bouldenscience.com/uploads/1/3/2/6/132681460/8485176.pdf
- http://files.bjaninefulla.com/uploads/1/3/2/7/132741535/kunuwu-zitopozesof-jadigi-fegiba.pdf
- http://files.handmadebylouisa.com/uploads/1/3/0/7/130775827/25f7f89e987e0.pdf
- http://files.mrsboatman.com/uploads/1/3/2/7/132740638/4687334.pdf
- http://files.oldfieldcellars.com.au/uploads/1/3/1/8/131856844/4561904.pdf
- https://cdn.shopify.com/s/files/1/0428/8679/1334/files/47231858857.pdf
- https://cdn.shopify.com/s/files/1/0437/3633/4501/files/nipunafoke.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/13503036424.pdf
- https://cdn.shopify.com/s/files/1/0432/7030/7995/files/40667415936.pdf
- https://cdn.shopify.com/s/files/1/0432/6991/4790/files/98951680724.pdf
- https://cdn.shopify.com/s/files/1/0432/0513/2445/files/astronomy_today_7th_edition.pdf
- https://cdn.shopify.com/s/files/1/0434/6344/2598/files/30349050420.pdf
- https://cdn.shopify.com/s/files/1/0429/2473/6678/files/50812412426.pdf
- https://cdn.shopify.com/s/files/1/0431/1020/3556/files/soradediwusezap.pdf
- https://cdn.shopify.com/s/files/1/0431/5811/0363/files/74553818037.pdf
- https://cdn.shopify.com/s/files/1/0438/7287/8747/files/folizixogod.pdf
- https://cdn.shopify.com/s/files/1/0430/3021/6855/files/57176648748.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_off0000720c.binb2052ef6774e23e6510c36b6ad1c12421bc5ad04218e1ee76f3445174133914e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x720C | 5040 bytes |
font_01_sfnt_off00008337.bin8a0ed3ca7ecbdabfc051365052fa6b167c416ce73a30a8d87cb77c05f99596bd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8337 | 14056 bytes |
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