SUSPICIOUS — 59316121145.pdf
SUSPICIOUS — 59316121145.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
1f889c90a56d81ebdd310fcd3097b73b2c9a3b7552497a95bff32d8857922876 - SHA-1:
13bf77f6a7d611f291920771821250275c7136bb - MD5:
19af5d78be3e82aab8d7acbd75324eee - ssdeep:
768:hgGzpDhjNQW1ZXayqFNenvkT/WHMobaQulIBbj4eeh6x/Rl9Z8xNL:SGFljRnczWsobaTIBbEeeh6N9Z8xNL - TLSH:
T1F231AEF310A3ED9EBE83AB436DA715AD610AD6886133A26118CC772CC57C5FD5F00661 - Submitted as: 59316121145.pdf
- File type: pdf · Size: 42952 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 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/strik?keyword=avesta+pdf+espa%25C3%25B1ol, https://cdn.shopify.com/s/files/1/0484/2900/7002/files/anderson_county_sc_detention_center_phone_number.pdf, https://cdn.shopify.com/s/files/1/0497/7147/9201/files/33941172440.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)
9875 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
- 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
- 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
- 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\sumatrapdfcache\b7431840a0be803f042edc56b8ef6c11.png -
ab306bf577dc4475752cb58a6e572c0fa75edd20cea48f94177eda018ffa323c - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e3c777d5f315bdae0f20fcad77542cff40bc634137c6cd5b37015ecd3ed98755 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=avesta+pdf+espa%25C3%25B1ol
- https://cdn.shopify.com/s/files/1/0484/2900/7002/files/anderson_county_sc_detention_center_phone_number.pdf
- https://cdn.shopify.com/s/files/1/0497/7147/9201/files/33941172440.pdf
- https://cdn.shopify.com/s/files/1/0476/5689/4630/files/tokekeberasajuridip.pdf
- https://cdn.shopify.com/s/files/1/0478/8705/7062/files/35295645675.pdf
- https://cdn.shopify.com/s/files/1/0484/5731/8550/files/how_long_is_a_yard_in_cm.pdf
- https://cdn.shopify.com/s/files/1/0479/1907/1399/files/zexulogepozaxodukadobikib.pdf
- https://cdn.shopify.com/s/files/1/0483/5599/9897/files/madakixofefenigubuseki.pdf
- http://files.stmark-lutheran.org/uploads/1/3/1/8/131871569/825250.pdf
- http://files.awesomebookreviews.com/uploads/1/3/1/3/131383791/2076584.pdf
- http://files.ranchosanchez.com/uploads/1/3/1/4/131437677/562f5747ec5.pdf
- http://files.gilmoreitsystems.com/uploads/1/3/2/8/132814942/bopelatonalu.pdf
- http://files.chsmarketplace.com/uploads/1/3/1/8/131871977/3927535.pdf
- http://mirajude.melanieboudreau.com/uploads/1/3/1/0/131070027/siseke-xukik-vuzeso-mawudobapufevi.pdf
- http://kosiral.bwwt.us/uploads/1/3/1/3/131380600/semaga.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
- gettraff.ru
- cdn.shopify.com
- files.stmark-lutheran.org
- files.awesomebookreviews.com
- files.ranchosanchez.com
- files.gilmoreitsystems.com
- files.chsmarketplace.com
- mirajude.melanieboudreau.com
- kosiral.bwwt.us
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.103
- 52.123.129.14
- 172.172.255.216
- 40.84.97.4
- 52.110.12.2
- 4.230.171.124
- 135.232.92.137
- 74.178.240.51
- 20.231.239.246
- 4.150.223.99
- 135.233.45.221
- 52.123.252.247
- 72.153.5.131
- 203.26.79.13
- 172.178.240.162
- 48.192.143.121
- 20.42.73.26
- 52.148.114.188
- 142.251.222.3
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report