MALICIOUS — normal_5f95008166e2d.pdf
MALICIOUS — normal_5f95008166e2d.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
d30cf2134167e26ae4243fc6a448e38cf4628f1c3384b53ccffd0112111c0fa2 - SHA-1:
0218fa75428544eaca6ac5153191b91bd727879b - MD5:
6382179fa87e5f8be26c71806e178b02 - ssdeep:
768:0gGzpDtaA1T2ZuWxgX6QO6AxU+GKmOCeY1Nsz4Li6/ffi5DEsffr/+96AQytHt:BGFJs24FCeYEzYfi5jfz+965ytHt - TLSH:
T135338DF30097EDCC3E8A6F03ADAB106A658AD38C6136D790458CBB2DC57C6ED6E10951 - Submitted as: normal_5f95008166e2d.pdf
- File type: pdf · Size: 49109 bytes
- Verdict: malicious (84/100)
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
MITRE ATT&CK
Why this verdict
The malicious score of 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/bc2aafb3-6697-43f1-871d-a9e2082873bb/33001101161.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.ru/123?keyword=cdc+guidelines+pneumonia+vaccine, https://dosarowit.weebly.com/uploads/1/3/4/3/134315771/verixazez-nugiwesa-vedudo.pdf, https://sokuvotaboraj.weebly.com/uploads/1/3/0/7/130776263/natorisa-zowed.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
- Extracted generic config (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9811 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- c.pki.goog
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
96cf0ca66c90742be9449a3b2f18ae614dcfca7b8c8ec1b2e578601c3bde59de - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\2e8813ae6eb834ac2f377ac4a1b75c11.png -
f844621a75f6461e93c223774f782c45a76d350a0582bb5378cca3a681025dea - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.ru/123?keyword=cdc+guidelines+pneumonia+vaccine
- https://dosarowit.weebly.com/uploads/1/3/4/3/134315771/verixazez-nugiwesa-vedudo.pdf
- https://sokuvotaboraj.weebly.com/uploads/1/3/0/7/130776263/natorisa-zowed.pdf
- https://zegojipoxe.weebly.com/uploads/1/3/1/0/131069766/gufexalixison.pdf
- https://uploads.strikinglycdn.com/files/cd00d136-e5fe-421e-868c-4d29dfe9e256/hematologia_clinica_mckenzie_gratis.pdf
- https://uploads.strikinglycdn.com/files/756a66e3-9729-4a41-8bbf-18ad4b176be6/12694446043.pdf
- https://uploads.strikinglycdn.com/files/6ee43162-19f8-4570-b2c9-c478e0f470ce/ragufegatapas.pdf
- https://uploads.strikinglycdn.com/files/270cea58-1d72-4c07-b05e-f895adfbf941/8311562222.pdf
- https://s3.amazonaws.com/bugutaj/market_share_meaning.pdf
- https://s3.amazonaws.com/panalipolifod/maths_books_for_competitive_exams_free_download_in_hindi.pdf
- https://s3.amazonaws.com/bubisifapagefe/31555847108.pdf
- https://s3.amazonaws.com/jezaxojipevu/rovijebogibewewosaf.pdf
- https://uploads.strikinglycdn.com/files/2a0ed877-2528-497a-9479-4da9e1049611/62454967345.pdf
- https://uploads.strikinglycdn.com/files/bc2aafb3-6697-43f1-871d-a9e2082873bb/33001101161.pdf
- https://uploads.strikinglycdn.com/files/8795467a-5435-41a4-8d21-2ae51c28a6cf/aldol_condensation_product_between_f.pdf
- https://uploads.strikinglycdn.com/files/c583bc04-bcf1-47c5-b009-f1308e412358/dorelu.pdf
- https://cdn.shopify.com/s/files/1/0482/0575/8621/files/organic_chemistry_2_for_dummies.pdf
- https://cdn.shopify.com/s/files/1/0505/5437/2261/files/30475786204.pdf
- https://cdn.shopify.com/s/files/1/0434/6734/1974/files/bold_strategy_cotton_meme.pdf
- https://cdn.shopify.com/s/files/1/0504/7215/7349/files/siriusxm_canada_apk_download.pdf
- https://cdn.shopify.com/s/files/1/0478/3203/9583/files/guxozijub.pdf
- https://cdn.shopify.com/s/files/1/0432/6011/7152/files/83915681889.pdf
- https://cdn.shopify.com/s/files/1/0431/6502/4416/files/dark_beer_brands.pdf
- https://cdn.shopify.com/s/files/1/0499/7749/1618/files/lathe_machine_parts_and_function.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- ttraff.ru
- dosarowit.weebly.com
- sokuvotaboraj.weebly.com
- zegojipoxe.weebly.com
- uploads.strikinglycdn.com
- s3.amazonaws.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.137
- 52.123.252.227
- 74.178.76.44
- 52.110.12.49
- 52.110.12.33
- 4.230.171.124
- 203.26.79.13
- 135.233.95.135
- 52.123.252.232
- 52.123.252.236
- 52.123.128.14
- 40.99.133.210
- 52.123.252.233
- 13.69.116.108
- 142.250.195.131
- 4.150.223.101
- 20.50.201.206
- 142.251.42.99
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report