MALICIOUS — 6573d6afe9841003d67cbdd01b39e39dec9ad091c259361e49c754b9f287724e
MALICIOUS — 6573d6afe9841003d67cbdd01b39e39dec9ad091c259361e49c754b9f287724e is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 3 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
6573d6afe9841003d67cbdd01b39e39dec9ad091c259361e49c754b9f287724e - SHA-1:
43df38e66611abeae0a4a8fb7e398a19e68f7567 - MD5:
5a22ff3a5c5c116357eb47f71bdac2c4 - ssdeep:
768:NgGzpDteNh9Hsfod/8PLHOG6cx2zZiMQQ9/kGbWIxfQzRHHK2CLI:uGFheNDw6rfdzZUQ9/kGbWIURHHK2CLI - TLSH:
T1F6329FF39167DD8C7BCA5B036DBA151E2246CBCC6022966469C93F3CC4BC2BC6D55A20 - Submitted as: 6573d6afe9841003d67cbdd01b39e39dec9ad091c259361e49c754b9f287724e
- File type: pdf · Size: 43656 bytes
- Verdict: malicious (94/100)
Detections (3 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen
MITRE ATT&CK
Why this verdict
The malicious score of 94/100 is the fusion of 9 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 UDS:Trojan.PDF.SBadur.gen (rule
UDS:Trojan.PDF.SBadur.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 15 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/1b6af3a5-c3a9-440b-9a04-296e0377e0f1/91651372303.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=onn+wireless+charger+pad+not+working, https://uploads.strikinglycdn.com/files/1b6af3a5-c3a9-440b-9a04-296e0377e0f1/91651372303.pdf, https://uploads.strikinglycdn.com/files/57e332a9-12ff-4b2d-914c-050630d1218b/88364207139.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 (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
987 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.85
- 23.11.37.157
- 20.190.142.163
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=onn+wireless+charger+pad+not+working
- https://s3.amazonaws.com/davolazupivowi/grim_soul_cheat_code.pdf
- https://uploads.strikinglycdn.com/files/1b6af3a5-c3a9-440b-9a04-296e0377e0f1/91651372303.pdf
- https://s3.amazonaws.com/zategafozasiru/guitar_chord_progressions_for_beginners.pdf
- https://munakuwujeju.files.wordpress.com/2020/11/s4dev_abap_programming_model_on_sap_s_4hana.pdf
- https://uploads.strikinglycdn.com/files/57e332a9-12ff-4b2d-914c-050630d1218b/88364207139.pdf
- https://s3.amazonaws.com/wanasuvedigo/zavijedanesire.pdf
- https://s3.amazonaws.com/sugaguxagu/pathophysiology_of_cerebral_malaria.pdf
- https://uploads.strikinglycdn.com/files/1e450213-b93c-405d-93b3-bd732e8748ca/vexosumupik.pdf
- https://fizafadolozu.files.wordpress.com/2020/11/31713389540.pdf
- https://s3.amazonaws.com/tifuwuw/drug_abuse_among_youth_in_nigeria.pdf
- https://s3.amazonaws.com/jotizifime/algebra_1_textbook_teacher_s_edition.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://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
Embedded domains
- cctraff.ru
- s3.amazonaws.com
- uploads.strikinglycdn.com
- munakuwujeju.files.wordpress.com
- fizafadolozu.files.wordpress.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 20.42.179.204
- 72.153.5.96
- 20.42.65.88
- 57.155.101.212
- 172.215.188.232
- 40.84.97.4
- 20.42.179.192
- 52.110.12.48
- 4.230.171.124
- 85.210.196.11
- 52.230.59.222
- 74.179.77.164
- 20.165.94.63
- 4.150.223.108
- 51.116.253.169
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report