MALICIOUS — 43d598_79bcbf178d5e48068cde2952beea13e6.pdf
MALICIOUS — 43d598_79bcbf178d5e48068cde2952beea13e6.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
7e26c1e93e759a3b09275d77a38f5c28dfe414a378db94117b928cb59c3e283d - SHA-1:
0bf18f0557874218e6cbec952a47df8cf63b2358 - MD5:
5ed06d0bb2e99769207cd178599bdf3f - ssdeep:
768:sgGzpDKbk+JuF/WEhuJp6quVRw5VGwY7Sgh4701I:pGFe/36qCPwYWgh470O - TLSH:
T10F31BFF381A3ED8D65836B03F9B7015A1441D74C7133AA6018E8777CC8BC5BDAE50462 - Submitted as: 43d598_79bcbf178d5e48068cde2952beea13e6.pdf
- File type: pdf · Size: 39544 bytes
- Verdict: malicious (89/100)
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 89/100 is the fusion of 8 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 HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://ttraff.com/wix?keyword=does+the+illinois+dmv+check+for+warrants, https://cdn.shopify.com/s/files/1/0436/7004/4825/files/ableitungsregeln_mit_beispielen.pdf, https://cdn.shopify.com/s/files/1/0428/6591/8118/files/bowling_center_business_plan.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
- Contacted 4 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1098 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- teams.cloud.microsoft
- c.pki.goog
- 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
- 23.40.52.209
- 23.11.37.157
- 192.168.122.110
- 20.190.142.167
- 20.190.142.166
- 150.171.22.17
- 52.123.252.232 AU · Sydney · AS8075 Microsoft Corporation
- 135.233.95.80 US · Des Moines · AS8075 Microsoft Limited
- 23.33.238.114
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/wix?keyword=does+the+illinois+dmv+check+for+warrants
- https://cdn.shopify.com/s/files/1/0436/7004/4825/files/ableitungsregeln_mit_beispielen.pdf
- https://cdn.shopify.com/s/files/1/0428/6591/8118/files/bowling_center_business_plan.pdf
- https://cdn.shopify.com/s/files/1/0432/6657/2452/files/35101305833.pdf
- http://files.aletterfromfrank.com/uploads/1/3/1/6/131606133/35ab74022e6bbe.pdf
- http://tobujux.michaelayates.com/uploads/1/3/1/3/131380284/a861f0c6c8c91dc.pdf
- http://bigax.howlingflatsfarm.com/uploads/1/3/0/7/130738955/bbf64e7.pdf
- http://nerod.oceanpoweramerica.com/uploads/1/3/1/4/131406226/7512126.pdf
- https://cdn.shopify.com/s/files/1/0428/1729/0407/files/besm_3rd_edition_download.pdf
- https://cdn.shopify.com/s/files/1/0435/9503/8877/files/eclipse_rcp_book.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
Embedded domains
- ttraff.com
- cdn.shopify.com
- files.aletterfromfrank.com
- tobujux.michaelayates.com
- bigax.howlingflatsfarm.com
- nerod.oceanpoweramerica.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.232
- 135.233.95.80
- 162.159.142.9
- 162.159.36.2
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report