MALICIOUS — normal_5f91c5fcc61e6.pdf
MALICIOUS — normal_5f91c5fcc61e6.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
af8410a7777d73ce098072095369ba60a5caae61f010611ee29aedcb2822b326 - SHA-1:
f4d95d9e222727e8a06a90f72eb69caed430ac95 - MD5:
89ba2d903433370bfb7a5df8080b2662 - ssdeep:
768:0YgGzpD3pbyIJQqGlX/JwE5SeCg8RcoNNTrmnIkthV83epo8mPPTwRgOu9mY:cGFzpb8tnqevrgOu9mY - TLSH:
T1B6318DF3109BED8C7B8B9B07A9EB009D508CD789613396A154DC362CD0BCAFD6E10665 - Submitted as: normal_5f91c5fcc61e6.pdf
- File type: pdf · Size: 42851 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/a22245b9-091a-496f-895c-1d80cef0081c/61123278484.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.club/123?keyword=metode+skrining+fitokimia+pdf, https://cdn.shopify.com/s/files/1/0434/3870/2748/files/doledizunele.pdf, https://cdn.shopify.com/s/files/1/0501/6272/9125/files/ucla_extension_math_31a.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9908 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
- 252.0.0.224.in-addr.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
- 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 -
72f96351577a029a5093a1c4a06fc90767013b5f6b081bedd47ea69b9218bf1a - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\cc8daabd5561c7d1cd226f9747a5634c.png -
56ab21783e614341a79769071fec5df8a45e7e8f693a6753f21d8c8014434cde - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/123?keyword=metode+skrining+fitokimia+pdf
- https://cdn.shopify.com/s/files/1/0428/8076/2023/files/merging_files_in_preview.pdf
- https://cdn.shopify.com/s/files/1/0434/3870/2748/files/doledizunele.pdf
- https://cdn.shopify.com/s/files/1/0501/6272/9125/files/ucla_extension_math_31a.pdf
- https://cdn.shopify.com/s/files/1/0503/4967/0560/files/laporan_praktikum_filum_mollusca.pdf
- https://cdn.shopify.com/s/files/1/0501/9877/3939/files/77055461394.pdf
- https://cdn.shopify.com/s/files/1/0480/7481/7693/files/la_ansiedad_y_el_estres.pdf
- https://cdn.shopify.com/s/files/1/0496/4751/7845/files/panasonic_bread_maker_manual_sd_2502.pdf
- https://cdn.shopify.com/s/files/1/0503/0307/4469/files/football_throwing_machine_canada.pdf
- https://cdn.shopify.com/s/files/1/0495/6310/7480/files/wuterigilotabe.pdf
- https://cdn.shopify.com/s/files/1/0498/5205/5707/files/33123875735.pdf
- https://cdn.shopify.com/s/files/1/0437/6972/5080/files/manga_bird_apk.pdf
- https://cdn.shopify.com/s/files/1/0437/7680/2967/files/gta_v_apk_mediafre_android_descargar.pdf
- https://uploads.strikinglycdn.com/files/a22245b9-091a-496f-895c-1d80cef0081c/61123278484.pdf
- https://uploads.strikinglycdn.com/files/40594329-bce0-449f-9ff4-f442e9669572/riposutixa.pdf
- https://uploads.strikinglycdn.com/files/d510055c-9ade-4463-835a-bd90b49ce208/59268987039.pdf
- https://cdn.shopify.com/s/files/1/0428/4874/7687/files/branchburg_central_middle_school_athletics.pdf
- https://cdn.shopify.com/s/files/1/0486/0153/0526/files/rulufujavifatoxekoze.pdf
- https://cdn-cms.f-static.net/uploads/4383131/normal_5f8de9c063180.pdf
- https://cdn-cms.f-static.net/uploads/4369908/normal_5f8928d6b1a7e.pdf
- https://cdn-cms.f-static.net/uploads/4366040/normal_5f8719e8638c8.pdf
- https://cdn-cms.f-static.net/uploads/4401517/normal_5f90fc9da9f53.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/
Embedded domains
- ttraff.club
- cdn.shopify.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.179.192
- 52.178.17.233
- 4.207.44.77
- 57.155.101.212
- 52.110.12.30
- 52.110.12.48
- 52.253.84.76
- 4.230.171.124
- 74.179.77.164
- 135.232.92.137
- 20.112.250.133
- 52.123.129.14
- 52.123.252.232
- 20.165.94.63
- 135.234.160.245
- 74.178.76.44
- 203.26.79.13
- 142.250.195.163
- 172.170.180.133
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report