SUSPICIOUS — 7530775.pdf
SUSPICIOUS — 7530775.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
49d017f786b2542781d57af68dd218dee50973f100c81f85d6c9ab12dd2dbf6b - SHA-1:
c2cba5843ef1f65db4a96c0d05306adf88b3ce91 - MD5:
d7cc3c6ff3fd52c5ef1b689759170dd3 - ssdeep:
768:ngGzpDsD45Q3D4s4ZpgbQxTKLegRs6OAWbuqJ+erdgbVyL3YwzM+:gGF4hlCAWfwerCbVyL3YwzM+ - TLSH:
T15F318CF3508BED8C3B879B83ADA601596189C38D7136E6600899B72CC5BC5FD7F10961 - Submitted as: 7530775.pdf
- File type: pdf · Size: 42425 bytes
- Verdict: suspicious (68/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 68/100 is the fusion of 6 weighted signals:
- Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/wb?keyword=le%20darwinisme%20pdf, https://goduvozimaku.weebly.com/uploads/1/3/1/3/131380582/5887f1cb1.pdf, https://siregudak.weebly.com/uploads/1/3/0/7/130738759/9591611.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9764 behavior events · 1 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
- ntp.ubuntu.com
- 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
- 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
- 252.0.0.224.in-addr.arpa
- 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\sumatrapdfcache\a8241df41fbe0f510f787d5307a1820f.png -
5d8a2328387b5d1cd20199228e99db6f6767ea7b2fa571f15d12397561ca7d23 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
12803986feb977ecd575f0ef37fd02225c1fb86654c806dc7a99035a78da9665 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/wb?keyword=le%20darwinisme%20pdf
- https://goduvozimaku.weebly.com/uploads/1/3/1/3/131380582/5887f1cb1.pdf
- https://siregudak.weebly.com/uploads/1/3/0/7/130738759/9591611.pdf
- https://valoxapemep.weebly.com/uploads/1/3/4/3/134305175/b5f22e4.pdf
- https://s3.amazonaws.com/leguvefu/2965745261.pdf
- https://s3.amazonaws.com/labitajaxatufib/22735384586.pdf
- https://s3.amazonaws.com/gumegulaxi/81389930852.pdf
- https://wobafedufuj.weebly.com/uploads/1/3/4/0/134012960/4932706.pdf
- https://jugizefabugej.weebly.com/uploads/1/3/4/3/134377355/8736731.pdf
- https://vogizezadu.weebly.com/uploads/1/3/0/8/130814341/wesutuda.pdf
- https://famotufenimuz.weebly.com/uploads/1/3/4/1/134132127/fedamibup_lomutasiv_wured.pdf
- https://cdn.shopify.com/s/files/1/0266/7652/7296/files/android_10_update_verizon.pdf
- https://cdn.shopify.com/s/files/1/0266/8222/8936/files/ksb_pump_selection_chart.pdf
- https://cdn.shopify.com/s/files/1/0484/0390/6717/files/revenge_in_hamlet_act_2.pdf
- https://cdn.shopify.com/s/files/1/0497/3897/3345/files/56983013258.pdf
- https://cdn.shopify.com/s/files/1/0484/8877/5830/files/xipamunerotajelosuf.pdf
- https://cdn.shopify.com/s/files/1/0440/5411/8550/files/vanna_venturi_house_analysis.pdf
- https://cdn.shopify.com/s/files/1/0433/9331/9068/files/sap_hybris_marketing_integration_guide.pdf
- https://cdn.shopify.com/s/files/1/0439/2094/9403/files/78993409422.pdf
- https://cdn.shopify.com/s/files/1/0438/1681/2706/files/46424189342.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/
Embedded domains
- gettraff.ru
- goduvozimaku.weebly.com
- siregudak.weebly.com
- valoxapemep.weebly.com
- s3.amazonaws.com
- wobafedufuj.weebly.com
- jugizefabugej.weebly.com
- vogizezadu.weebly.com
- famotufenimuz.weebly.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.154.63.210
- 172.66.2.5
- 4.150.223.97
- 20.247.185.124
- 52.110.12.31
- 4.230.171.124
- 20.165.94.46
- 72.145.35.108
- 203.26.79.13
- 20.231.239.246
- 74.178.240.51
- 40.99.133.226
- 52.123.128.14
- 135.232.92.137
- 172.178.240.161
- 92.223.78.30
- 52.182.141.63
- 40.84.85.40
- 4.150.223.102
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report