MALICIOUS — normal_5f8d26a45b66c.pdf
MALICIOUS — normal_5f8d26a45b66c.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:
b69c6c5db82e157ee3bf00ef7bd1a16c383523ecb25701c9edee72ab1dc0a595 - SHA-1:
e3429671be8cac61ee2658534fd0b6ac05a114df - MD5:
a0388dbea2bb57521424ffdfd036cda3 - ssdeep:
768:CgGzpDAeaOp1W7+mAHSWyddA0kTB+uPoBgvMbryiyEsovwtRV5y7VVTo:fGFseUoHS9dAlfMbryiQoYRVMVVTo - TLSH:
T112329EF31097DD8C76CB5B17AEFB10A9618AC7886032AB90449D777CC4BC5EDAE00A51 - Submitted as: normal_5f8d26a45b66c.pdf
- File type: pdf · Size: 46188 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 23 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/854b7f9a-1fd9-49da-9896-6ab6136f9df7/80634741243.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.com/123?keyword=research+methodology+pdf+ranjit+kumar, https://cdn.shopify.com/s/files/1/0437/3908/7002/files/42578133654.pdf, https://cdn.shopify.com/s/files/1/0497/1318/4925/files/dragon_ball_z_art_book.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9628 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- 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 -
fa1493ddeb317220ae80f9b3cd28c1d6d4b3d84f98f542c6f31fc887e58d071f - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e8fc1e932dca35bd93b1f2e62c6fca51.png -
ead621adc0b50014883ad4a137e9cbdd712f97d1d552ccfe914277670331ed94 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/123?keyword=research+methodology+pdf+ranjit+kumar
- https://cdn.shopify.com/s/files/1/0437/3908/7002/files/42578133654.pdf
- https://cdn.shopify.com/s/files/1/0497/1318/4925/files/dragon_ball_z_art_book.pdf
- https://cdn.shopify.com/s/files/1/0430/7566/6073/files/wonopore.pdf
- https://uploads.strikinglycdn.com/files/854b7f9a-1fd9-49da-9896-6ab6136f9df7/80634741243.pdf
- https://sesuwulot.weebly.com/uploads/1/3/1/4/131438847/kurufe_devomikata.pdf
- https://funiwulew.weebly.com/uploads/1/3/2/8/132814073/1872664.pdf
- https://wekubuzebebam.weebly.com/uploads/1/3/0/7/130739705/3112005.pdf
- https://uploads.strikinglycdn.com/files/cd770298-f23e-4bf1-be9b-51bb7a663975/49499681674.pdf
- https://uploads.strikinglycdn.com/files/c85d804f-a4d7-44b3-9e27-842ccbd35a48/kegumewadugikora.pdf
- https://uploads.strikinglycdn.com/files/78604b5c-d4a5-4595-83c9-daf8a340006f/spyro_attack_of_the_rhynocs.pdf
- https://vozunutav.weebly.com/uploads/1/3/0/9/130969695/kodamolasamim_sogotesexisalav_gizuwewiv_kedewifofazi.pdf
- https://jusujonolixutuw.weebly.com/uploads/1/3/1/3/131379247/5b355f93bd1.pdf
- https://xogexemufak.weebly.com/uploads/1/3/1/4/131437987/3d8f4319c7.pdf
- https://xifobosakup.weebly.com/uploads/1/3/2/8/132815359/6193575.pdf
- https://cdn-cms.f-static.net/uploads/4368477/normal_5f8834fc89600.pdf
- https://cdn-cms.f-static.net/uploads/4378831/normal_5f8a98163270f.pdf
- https://cdn-cms.f-static.net/uploads/4368486/normal_5f8ab31b5294a.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
Embedded domains
- ttraff.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- sesuwulot.weebly.com
- funiwulew.weebly.com
- wekubuzebebam.weebly.com
- vozunutav.weebly.com
- jusujonolixutuw.weebly.com
- xogexemufak.weebly.com
- xifobosakup.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 40.84.97.4
- 74.179.77.204
- 20.184.175.18
- 52.178.17.232
- 172.66.2.5
- 4.207.44.67
- 52.110.12.51
- 20.42.179.204
- 4.230.171.124
- 40.84.85.40
- 20.184.175.17
- 135.232.92.137
- 20.76.201.171
- 52.182.143.212
- 52.123.128.14
- 40.103.64.242
- 135.234.160.246
- 135.233.95.80
- 20.184.175.13
- 203.26.79.13
- 135.233.45.223
- 48.192.143.121
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report