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 pointing to 'ttraff.com'. Additionally, it exhibits characteristics of a link farm, with numerous links to external PDFs hosted on platforms like Shopify. The document body, though heavily obfuscated, contains text related to 'Hungry Shark' and 'unlocked apk', suggesting a lure for potentially unwanted software or a scam. No scripts were extracted, but the presence of malicious links is sufficient evidence of malicious intent.
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=hungry+shark+all+sharks+unlocked+apk
- http://files.christophersorrentino.com/uploads/1/3/0/7/130740112/riweretaresad-parajovitozuwu.pdf
- http://files.phyzarre.com/uploads/1/3/0/7/130776272/6886123.pdf
- http://files.ladyteeproductions.com/uploads/1/3/0/9/130969588/1667280.pdf
- https://cdn.shopify.com/s/files/1/0432/7404/3556/files/17403512094.pdf
- https://cdn.shopify.com/s/files/1/0433/6173/0719/files/feliwelivenududurodefeba.pdf
- https://cdn.shopify.com/s/files/1/0434/3755/5864/files/kubomemekekiduki.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tedogunugovosilogupex.pdf
- https://cdn.shopify.com/s/files/1/0427/6640/1692/files/46342710070.pdf
- https://cdn.shopify.com/s/files/1/0435/5126/0823/files/mulibenupivarupilurefelu.pdf
- https://cdn.shopify.com/s/files/1/0432/2328/5920/files/fananumikanipexumaji.pdf
- https://cdn.shopify.com/s/files/1/0433/9168/0666/files/26388717811.pdf
- https://cdn.shopify.com/s/files/1/0433/3905/5253/files/48242359.pdf
- https://cdn.shopify.com/s/files/1/0430/1042/4993/files/285645473.pdf
- https://cdn.shopify.com/s/files/1/0431/5165/5076/files/febesajodizeroxirefafove.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/90442425312.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/f
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000777e.bine2281e723593bdb9482ef4cf04a52dc3978693e30474e63cadd90033e78c4c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x777E | 5216 bytes |
font_01_sfnt_off00008924.bin05fb1a9df01232c7ccdc5a5f2f780268ff155367bc913ef8e6de29cfb660ba1b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8924 | 10260 bytes |
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