MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text related to 'Ac market app for android apk', suggesting a lure. The primary malicious IOC is the redirector URL, which is likely used to funnel users to further malicious content.
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=ac+market+app++for+android+apk
- http://files.ashleyscleaningservice.org/uploads/1/3/0/8/130814070/5765236.pdf
- http://files.dsschoolla.org/uploads/1/3/0/7/130775017/zusisiwoler.pdf
- http://files.itsallaboutthefood.us/uploads/1/3/2/8/132815388/jumironor_volatosi_sexiwonefobazel.pdf
- http://files.newrootspress.ca/uploads/1/3/1/3/131382841/8659245.pdf
- http://files.ashleyscleaningservice.org/uploads/1/3/0/8/130814070/57652
- https://cdn.shopify.com/s/files/1/0431/5817/5901/files/97113047588.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/87664315042.pdf
- https://cdn.shopify.com/s/files/1/0431/7741/0720/files/63096922311.pdf
- https://cdn.shopify.com/s/files/1/0431/8425/9231/files/debaxibisubufijus.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/27360052690.pdf
- https://cdn.shopify.com/s/files/1/0430/7927/0549/files/47226288348.pdf
- https://cdn.shopify.com/s/files/1/0434/8212/0357/files/18730910048.pdf
- https://cdn.shopify.com/s/files/1/0433/3728/5797/files/85870864026.pdf
- https://cdn.shopify.com/s/files/1/0431/3448/4648/files/sajepix.pdf
- https://cdn.shopify.com/s/files/1/0429/0733/6867/files/xamopebutunoxivema.pdf
- https://cdn.shopify.com/s/files/1/0429/8991/2218/files/kabeni.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_off0000794b.bina337fe1e355b020d71676d5abadb099e97ecd95793a1bdd34e104e8a822875e5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x794B | 4932 bytes |
font_01_sfnt_off000089e9.bind10ba19c40c5d0f0b17cd4bdb61ebf410fe5efd8005fd95d4d2426879e1e5027 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89E9 | 10328 bytes |
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