MALICIOUS — normal_5f9ca851cc303.pdf
MALICIOUS — normal_5f9ca851cc303.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:
dbd1243ec373280d2dd47df31b24005091824d584fd81cc0da290d87ce57c17a - SHA-1:
560a4459fb6a2cc43f2e2dcee2ba0c8c5b201b21 - MD5:
3b150ecd38a6e627cae911bc5a691fe7 - ssdeep:
768:HgGzpD/NBJ6Ice+bofJStORv56kfRPL9ay/oa7/zpYu5:AGFTTCeCWAtQRXJPlfpYu5 - TLSH:
T198319EF36197DCCC798A6F03AAE921952089C2886032967025D97B7CC5BC7FD7E10961 - Submitted as: normal_5f9ca851cc303.pdf
- File type: pdf · Size: 39703 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 15 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/d8ff3cf9-c95a-49b1-97f7-0c45f0f8ff68/pipenujexurumoju.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.ru/123?keyword=waterford+champagne+flutes+engraved, https://zivawopoxiba.weebly.com/uploads/1/3/4/3/134355714/d24f0e7c760.pdf, https://uploads.strikinglycdn.com/files/d8ff3cf9-c95a-49b1-97f7-0c45f0f8ff68/pipenujexurumoju.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9669 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- 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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787773392&P2=404&P3=2&P4=B2PtKRsT%2bHbf9kC0w7NuUWdgV39tN0KHJvFJK%2frUzc7%2bw7oEI2pdVfSJU5jZt4BWJs5PttCpyh7Q2%2bsQDJ6qeQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787773445&P2=404&P3=2&P4=l8k1Lopp5PHbHixZ7f5VhCBEddNrOrLv9bMWRah7ObQgpMtt6NqLGxGgeXerTkM4MOa%2bPLN%2b66Ff%2b9mNLMB60g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\34ee3c9881101da52b3d52c9e0c15a68.png -
6bf9b21a485a2a593a7d688228bfc4f12653bb2fa2a2391c16d469c96b08b8cb - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1d75e545524d15ca7bcf082b2927205b4431a54443c9bacd9ef5c1ba904f0ff3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.ru/123?keyword=waterford+champagne+flutes+engraved
- https://zivawopoxiba.weebly.com/uploads/1/3/4/3/134355714/d24f0e7c760.pdf
- https://s3.amazonaws.com/gupuso/neuralgia_post_herpetik_adalah.pdf
- https://s3.amazonaws.com/potevip/how_i_found_freedom_in_an_unfree_world_wiki.pdf
- https://uploads.strikinglycdn.com/files/d8ff3cf9-c95a-49b1-97f7-0c45f0f8ff68/pipenujexurumoju.pdf
- https://s3.amazonaws.com/kakef/what_does_a_general_rubric_evaluate.pdf
- https://uploads.strikinglycdn.com/files/e83ac2ea-5708-4fde-acf2-a88c3847304d/grief_support_group_curriculum.pdf
- https://s3.amazonaws.com/pugomonapoxuxe/14083097672.pdf
- https://fodezamu.weebly.com/uploads/1/3/1/4/131407453/e9ff54.pdf
- https://piwuwati.weebly.com/uploads/1/3/4/4/134404243/xurekevupe-lofewenedinipox-nitetobof-potuwagoxu.pdf
- https://uploads.strikinglycdn.com/files/4581c666-6d12-475a-b154-e688807cc4df/71875252884.pdf
- https://kazajibabagak.weebly.com/uploads/1/3/4/4/134467412/taxebereroxovem-sugob.pdf
- https://satobolusiv.weebly.com/uploads/1/3/1/3/131398412/6602156.pdf
- https://mesipaku.weebly.com/uploads/1/3/1/3/131383407/937884.pdf
- https://cdn.shopify.com/s/files/1/0504/0173/8926/files/90428437963.pdf
- https://uploads.strikinglycdn.com/files/85d32331-fb54-407e-b506-0d884c463ed5/7295782855.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
Embedded domains
- ttraff.ru
- zivawopoxiba.weebly.com
- s3.amazonaws.com
- uploads.strikinglycdn.com
- fodezamu.weebly.com
- piwuwati.weebly.com
- kazajibabagak.weebly.com
- satobolusiv.weebly.com
- mesipaku.weebly.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.103
- 74.178.76.44
- 51.132.193.105
- 52.110.12.42
- 4.230.171.124
- 57.154.63.210
- 20.165.94.63
- 135.233.95.135
- 52.123.129.14
- 74.178.232.29
- 203.26.79.13
- 135.234.160.244
- 51.116.253.168
- 135.233.45.222
- 48.192.143.121
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report