MALICIOUS — 19642073982.pdf
MALICIOUS — 19642073982.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:
7034a4357a9bd4fcd6c7b887e1e0d7802802fc9181931bf1d8135fa1fa42f3b0 - SHA-1:
13346cb195a2d491e2f34f6844c87737b7a57987 - MD5:
abaa4573f753c15f7b05a01943d7d75f - ssdeep:
768:JgGzpD6MKSv1lc6mJbRr95ZE+OvyRbx/rZeMKxsus7i:qGFTmRrLZE+OKRbXetHs7i - TLSH:
T1E3318DF350A7DE4D2EC3AB83ADA6015A610AC2497237AB7050987B3DC4BC1BD7F41952 - Submitted as: 19642073982.pdf
- File type: pdf · Size: 42098 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 20 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/359e2cd7-e45d-4995-9f30-b9d4a06a4f9a/39132725167.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=exce%25C3%25A7%25C3%25B5es+a+regra+do+octeto+pdf, https://cdn.shopify.com/s/files/1/0476/9746/1407/files/eso_dram_of_ravage_magicka.pdf, https://cdn.shopify.com/s/files/1/0482/8646/6210/files/riturinexelub.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9741 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
- 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
- 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
- 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
- ntp.ubuntu.com
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e26503ea07fdb5a0e154c615b581041f5f68c52895e5ccc1f2c67516b4242d46 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d9c9e2328ade5b90852c50728c1c660f.png -
62b3ec3b0edea0a06d5e6c669b2070b5682bd8df4754166e67048f1aeda94055 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=exce%25C3%25A7%25C3%25B5es+a+regra+do+octeto+pdf
- https://cdn.shopify.com/s/files/1/0476/9746/1407/files/eso_dram_of_ravage_magicka.pdf
- https://cdn.shopify.com/s/files/1/0482/8646/6210/files/riturinexelub.pdf
- https://cdn.shopify.com/s/files/1/0440/7004/3813/files/pigidosokojuji.pdf
- http://files.bluepeachesstore.com/uploads/1/3/2/6/132681053/6f11e179fb47c9c.pdf
- http://files.kathyskreativeportraits.com/uploads/1/3/1/4/131406202/mulatujik.pdf
- http://files.attain2gain.co.uk/uploads/1/3/1/6/131637219/fopenosibijate.pdf
- http://petofawik.splitrockassociates.com/uploads/1/3/1/4/131454046/jurudisafalimilulawu.pdf
- https://cdn.shopify.com/s/files/1/0437/0235/4070/files/middle_school_developmental_characteristics.pdf
- https://cdn.shopify.com/s/files/1/0479/4558/0700/files/31264526373.pdf
- https://uploads.strikinglycdn.com/files/359e2cd7-e45d-4995-9f30-b9d4a06a4f9a/39132725167.pdf
- https://uploads.strikinglycdn.com/files/52225c01-1557-4495-aff4-6898a77351a4/potemifojilariwekatapuv.pdf
- https://uploads.strikinglycdn.com/files/19a77c65-a022-40b0-b7c7-d2c7d5369bd2/gekezegifobo.pdf
- https://uploads.strikinglycdn.com/files/dfb67857-78dc-4402-bbba-8ae24658e52e/zesibarovomuzute.pdf
- https://uploads.strikinglycdn.com/files/bcf6e69d-9010-4ab2-b61c-10aea1c718ba/32860223169.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
- cctraff.ru
- cdn.shopify.com
- files.bluepeachesstore.com
- files.kathyskreativeportraits.com
- files.attain2gain.co.uk
- petofawik.splitrockassociates.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.74.98.196
- 135.233.95.80
- 4.150.223.99
- 51.116.246.106
- 52.110.12.44
- 48.211.4.16
- 4.230.171.124
- 40.84.97.4
- 52.168.117.170
- 135.232.92.137
- 20.231.239.246
- 40.79.150.122
- 52.123.129.14
- 20.42.179.204
- 20.165.94.63
- 52.123.252.203
- 72.145.35.103
- 203.26.79.13
- 52.123.252.246
- 92.223.78.30
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report