MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains text related to a 'petty cash reimbursement form template' and the malicious URL. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, many pointing to Shopify, likely for SEO manipulation or to host further malicious content. The primary attack vector appears to be social engineering via a deceptive document, leading the user to a malicious redirector.
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.com/pify?keyword=petty+cash+reimbursement+form+template
- http://files.sunfoxfarm.org/uploads/1/3/0/8/130813612/dokage_junakuxapew_varovakawujisu.pdf
- https://cdn.shopify.com/s/files/1/0436/2479/2224/files/21905577019.pdf
- https://cdn.shopify.com/s/files/1/0435/4726/3131/files/28568233178.pdf
- https://cdn.shopify.com/s/files/1/0438/0485/2381/files/best_video_editor_android_app.pdf
- https://cdn.shopify.com/s/files/1/0433/2892/9960/files/96982003897.pdf
- https://cdn.shopify.com/s/files/1/0429/8155/6375/files/44492360419.pdf
- https://cdn.shopify.com/s/files/1/0438/9571/8040/files/49610631855.pdf
- https://cdn.shopify.com/s/files/1/0464/3264/9368/files/babylon_hd_movie.pdf
- https://cdn.shopify.com/s/files/1/0437/2565/2136/files/fedese.pdf
- https://cdn.shopify.com/s/files/1/0430/9948/8410/files/62603003545.pdf
- https://cdn.shopify.com/s/files/1/0434/0239/5798/files/fobibewezumolanebolab.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005ae0.bin0a1732ad025f953805a96f9caba5850e84593a79e5a20ea98dadeb2c94b21dcc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AE0 | 5380 bytes |
font_01_sfnt_off00006cff.bin531752c32ee150f176a604076088b77a215a0f9bc96100540dff94857e2f6a57 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CFF | 9932 bytes |
font_02_sfnt_off00008f03.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F03 | 4324 bytes |
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