MALICIOUS — 8a9bcc_43bf8fb42a244d94b3953cd7ef559416.pdf

MALICIOUS — 8a9bcc_43bf8fb42a244d94b3953cd7ef559416.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: 0a43ae4cfd815dea60f3a1289b58f3133d16564a00e88b18ed0d72c78f17968e
• SHA-1: 384d5a812394eeee076246416f3c96cb98beac84
• MD5: b5b7fc4e8625c9c7cff820268ba5272d
• ssdeep: 768:5gGzpDRSehCazojIZxV3EoGEeWC6Ha36cCJ6IzPmIqg5:6GFJZU9kca6QPmIqg5
• TLSH: T13A31AFF30067DCCC768ADB07ADAA105E6156D6887132D76419D8BB6CC1BC3FDAE40960
• Submitted as: 8a9bcc_43bf8fb42a244d94b3953cd7ef559416.pdf
• File type: pdf · Size: 42078 bytes
• Verdict: malicious (88/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

Why this verdict

The malicious score of 88/100 is the fusion of 6 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://ttraff.link/wix?keyword=my+grammar+handbook+pdf, http://dogovuv.thepuredreamfortwayne.com/uploads/1/3/1/8/131856723/kagujupuvuxo.pdf, http://files.sgst-atx.com/uploads/1/3/1/8/131871583/tigenir_todejugo.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://ttraff.link/wix?keyword=my+grammar+handbook+pdf
• http://dogovuv.thepuredreamfortwayne.com/uploads/1/3/1/8/131856723/kagujupuvuxo.pdf
• http://files.sgst-atx.com/uploads/1/3/1/8/131871583/tigenir_todejugo.pdf
• http://files.montevistalacrosse.com/uploads/1/3/2/6/132681315/jamedam_wafefe_mazep_navefuvub.pdf
• http://pijox.powellsnativewildflowers.com/uploads/1/3/1/4/131437774/vesotex.pdf
• https://cdn.shopify.com/s/files/1/0458/2709/6739/files/taniveloreni.pdf
• https://cdn.shopify.com/s/files/1/0447/1455/7596/files/color_calibration_tool_for_android.pdf
• https://cdn.shopify.com/s/files/1/0432/0939/2285/files/zidiloligovigoko.pdf
• https://cdn.shopify.com/s/files/1/0438/8916/4440/files/market_opportunity_definition.pdf
• https://cdn.shopify.com/s/files/1/0432/4222/5832/files/12605446581.pdf
• https://cdn.shopify.com/s/files/1/0465/8354/6023/files/73979302858.pdf
• https://9468fa12-d70c-4b2f-883e-8513051313c0.filesusr.com/ugd/61b8bf_c37d3e1f2034496a91bd39ca8c352953.pdf?index=true
• https://4b48d582-fe74-464f-b53b-aed3023fa06c.filesusr.com/ugd/8e6e76_9b176b9ce6e44bcb8925d9f1e5271944.pdf?index=true
• https://d398d866-970a-4d25-8bb0-3b9843d639c1.filesusr.com/ugd/f95141_25f794f80e304eb1876a9ee9706c7bb4.pdf?index=true
• 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/

Embedded domains

• ttraff.link
• dogovuv.thepuredreamfortwayne.com
• files.sgst-atx.com
• files.montevistalacrosse.com
• pijox.powellsnativewildflowers.com
• cdn.shopify.com
• 9468fa12-d70c-4b2f-883e-8513051313c0.filesusr.com
• 4b48d582-fe74-464f-b53b-aed3023fa06c.filesusr.com
• d398d866-970a-4d25-8bb0-3b9843d639c1.filesusr.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report