MALICIOUS — 71808176250.pdf

MALICIOUS — 71808176250.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: 3ba330c8085581f5b64eccb88a01e1132415d9aabc27f48615d0f588c9dd7f84
• SHA-1: 894091ad765c8a8ea31be4842b6d097b582fdbae
• MD5: 85a7b4da8f4115a33aceb43a7611ec64
• ssdeep: 1536:NGFU0yjuXxqYgl9GvQ/gjpxNtrp80KO4jK:QFU7+gr8JjxtS09P
• TLSH: T13334BFF380A7EDCC7A9AAB435EEA0059A446D74C6032AB6404C8773CC4785FDBF51A60
• Submitted as: 71808176250.pdf
• File type: pdf · Size: 55125 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

• T1105
• T1566.002

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/da467ad7-8e25-4a94-8535-f4190f1a30f5/figuwagi.pdf - network signal, weight 0.70, confidence 0.80
• Contacted 25 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
• Embedded network infrastructure: https://gettraff.ru/strik?keyword=acceptance+and+commitment+therapy+metaphors+pdf, http://gedurewuw.peretol.com/uploads/1/3/1/4/131406806/ratonevove.pdf, http://files.safeaccess4uas.com/uploads/1/3/0/9/130969879/3764430.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9704 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
• desktop-hsgcbep
• 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
• 250.255.255.239.in-addr.arpa
• ntp.ubuntu.com
• 255.255.254.169.in-addr.arpa
• 79.243.254.169.in-addr.arpa
• http://www.msftconnecttest.com/connecttest.txt

Dropped files

• C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3c76a8d8089f78c07165ad66f06abf40.png - d901c44e3dd26f590db76826cb94bbcb8363349df5578c05870fff44d1d9588d
• C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 1e9c8fd49b0039d4ca44d0ca355ec895d5f447181bfea37f8d1982b2552b79c9
• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• https://gettraff.ru/strik?keyword=acceptance+and+commitment+therapy+metaphors+pdf
• http://gedurewuw.peretol.com/uploads/1/3/1/4/131406806/ratonevove.pdf
• http://files.safeaccess4uas.com/uploads/1/3/0/9/130969879/3764430.pdf
• http://files.visualarts116.org/uploads/1/3/2/8/132814371/vipekupe.pdf
• https://site-1036751.mozfiles.com/files/1036751/dugodaxuzelifagopuruxuto.pdf
• https://site-1037180.mozfiles.com/files/1037180/61348971336.pdf
• https://site-1037265.mozfiles.com/files/1037265/13174695551.pdf
• https://uploads.strikinglycdn.com/files/b713029a-37ea-434f-bef1-32a4087bf374/65732489006.pdf
• https://uploads.strikinglycdn.com/files/da467ad7-8e25-4a94-8535-f4190f1a30f5/figuwagi.pdf
• https://uploads.strikinglycdn.com/files/acc8ea4b-003d-4f6c-abd0-261bc3bd2239/85367106725.pdf
• https://uploads.strikinglycdn.com/files/817d8fb1-5bc8-443a-8da5-e23d84a472e5/veroravibedijezevalave.pdf
• http://files.simcoeanimalhospital.com/uploads/1/3/2/6/132682134/3267780.pdf
• http://lakojek.sola13.jungw8.com/uploads/1/3/0/7/130775990/1669221.pdf
• http://pananev.trappersrunningclub.com/uploads/1/3/0/7/130739127/siwerojuz-magexulugesiruj-tagufab.pdf
• http://files.elbersauction.com/uploads/1/3/2/3/132302732/8866739.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://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com

Embedded domains

• gettraff.ru
• gedurewuw.peretol.com
• files.safeaccess4uas.com
• files.visualarts116.org
• site-1036751.mozfiles.com
• site-1037180.mozfiles.com
• site-1037265.mozfiles.com
• uploads.strikinglycdn.com
• files.simcoeanimalhospital.com
• lakojek.sola13.jungw8.com
• pananev.trappersrunningclub.com
• files.elbersauction.com
• www.w3.org
• purl.org
• ns.adobe.com

Embedded IP addresses

• 74.179.71.159
• 20.42.65.93
• 72.154.7.114
• 172.172.255.217
• 135.232.92.137
• 4.150.223.107
• 20.247.185.124
• 52.110.12.33
• 4.230.171.124
• 57.154.63.210
• 4.150.223.98
• 20.112.250.133
• 52.123.129.14
• 40.103.64.242
• 20.42.179.192
• 74.178.240.61
• 52.123.252.202
• 72.153.5.129
• 203.26.79.13
• 52.123.252.226
• 92.223.78.30
• 4.150.223.111
• 48.192.143.121
• 4.150.223.113
• 52.148.114.188

File paths

• u:\N`4

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report