MALICIOUS — baef12_b7d743db5b7d4a68ae27fb6ac2357e1f.pdf

MALICIOUS — baef12_b7d743db5b7d4a68ae27fb6ac2357e1f.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: a75efe437a89b05cb2e58a0fadd06bc87ad2a254c18a853a0869952bdafe8fc4
SHA-1: d5a8878f71b18be8567f8515cd700a0b2fef4c0a
MD5: 6669196092b2698ea317800a52c5c784
ssdeep: 1536:bGFiHgSuKISHCOjCr7arQjzWg3C3AGluM9v:6FiHcF70iC3AGluA
TLSH: T1AC34BFF3518BDC8C7786AF03AAA710586485D74C2276AB6058D83BACC47C6FD5E01B61
Submitted as: baef12_b7d743db5b7d4a68ae27fb6ac2357e1f.pdf
File type: pdf · Size: 52803 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.ru/wix?keyword=rivals+at+war+mod+apk+1.5, https://539bbe6d-b797-489b-be6b-04ca56914b5b.filesusr.com/ugd/405339_2e71a7eda21541da8a5371dcb17fc460.pdf?index=true, https://fa930bc3-1847-4612-ab75-286bde2e7411.filesusr.com/ugd/2e4eb4_80f89308684249d6ab9ef34635c76b6c.pdf?index=true - 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.ru/wix?keyword=rivals+at+war+mod+apk+1.5
https://539bbe6d-b797-489b-be6b-04ca56914b5b.filesusr.com/ugd/405339_2e71a7eda21541da8a5371dcb17fc460.pdf?index=true
https://fa930bc3-1847-4612-ab75-286bde2e7411.filesusr.com/ugd/2e4eb4_80f89308684249d6ab9ef34635c76b6c.pdf?index=true
https://98c5a94e-993e-42b9-ad9a-453989c7caf5.filesusr.com/ugd/9cfd0a_6a448cca106e410c95028059f2ea4182.pdf?index=true
https://34f6bf16-8963-4b25-81a2-f3064dad8aa0.filesusr.com/ugd/c4b402_6ebb5e8dfd514a3e9768f2f95faf1407.pdf?index=true
https://fa10ec38-d428-497d-a06a-b4c2f0d2f2d3.filesusr.com/ugd/4a2613_eecff8eac52b455f8833054184c2f54e.pdf?index=true
http://files.thegarzagirl.com/uploads/1/3/1/8/131856331/72c63fa060.pdf
https://aa421cd2-f523-429f-9883-e536d16e441f.filesusr.com/ugd/3225da_13118e29d9584290ba4455f79fd992d9.pdf?index=true
https://a58f0efd-44ab-42bd-929a-c04015d63b5f.filesusr.com/ugd/7f5dc5_be334f16fd274d4eb2b7be5b92f68383.pdf?index=true
https://cdn.shopify.com/s/files/1/0436/9101/6347/files/biological_classification_answers.pdf
https://cdn.shopify.com/s/files/1/0432/0267/4845/files/princeton_review_mcat_free.pdf
https://cdn.shopify.com/s/files/1/0435/3189/4948/files/luwotamo.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/

Embedded domains

ttraff.ru
539bbe6d-b797-489b-be6b-04ca56914b5b.filesusr.com
fa930bc3-1847-4612-ab75-286bde2e7411.filesusr.com
98c5a94e-993e-42b9-ad9a-453989c7caf5.filesusr.com
34f6bf16-8963-4b25-81a2-f3064dad8aa0.filesusr.com
fa10ec38-d428-497d-a06a-b4c2f0d2f2d3.filesusr.com
files.thegarzagirl.com
aa421cd2-f523-429f-9883-e536d16e441f.filesusr.com
a58f0efd-44ab-42bd-929a-c04015d63b5f.filesusr.com
cdn.shopify.com
www.w3.org
purl.org
ns.adobe.com

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