MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm and a redirector URL, suggesting a phishing or scam attempt. The document body, though obfuscated, contains text related to 'Fema ics 100 hcb answers' and the malicious URL, indicating a lure to a potentially harmful site. The presence of numerous PDF links and a critical redirector heuristic confirms the 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.cc/pify?keyword=fema+ics+100+hcb+answers
- http://files.starboycreations.com/uploads/1/3/2/6/132695829/bb6b9b194be758.pdf
- http://files.mygwbc.org/uploads/1/3/1/3/131384635/numawesak.pdf
- http://files.dgchallenges.com/uploads/1/3/0/9/130969801/184e84.pdf
- http://tobalosu.njccsresearch.com/uploads/1/3/1/6/131606490/siligujiduvis.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/4913/9880/files/kilidudumifid.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8428/files/nuzaposebitagitiwuxelolo.pdf
- https://cdn.shopify.com/s/files/1/0440/4733/5574/files/holes_anatomy_and_physiology.pdf
- https://cdn.shopify.com/s/files/1/0462/8440/6944/files/cheminformatics_tools_slideshare.pdf
- https://cdn.shopify.com/s/files/1/0429/9777/6543/files/zifibiponisisuzavag.pdf
- https://cdn.shopify.com/s/files/1/0432/1679/7855/files/1536303735.pdf
- https://cdn.shopify.com/s/files/1/0432/6857/1299/files/subojupoxogidujavegupez.pdf
- https://cdn.shopify.com/s/files/1/0429/9322/1783/files/jidapaviretomujegepomip.pdf
- https://cdn.shopify.com/s/files/1/0437/8846/8376/files/86223999307.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000073c1.bin5b022271ccf344534211c57462e447807830f4df0ce5bc75ccd423b61b74c668 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73C1 | 5388 bytes |
font_01_sfnt_off00008604.bin8680066310c5fdef00721cf39473b642abd9db307d7bb603d84979c58a16139f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8604 | 10140 bytes |
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